

 
Wilderness: Legislation and Issues 
in the 114th Congress 
Katie Hoover 
Analyst in Natural Resources Policy 
Kristina Alexander 
Legislative Attorney 
Sandra L. Johnson 
Information Research Specialist 
January 12, 2015 
Congressional Research Service 
7-5700 
www.crs.gov 
R41610 
 
Wilderness: Legislation and Issues in the 114th Congress 
 
Summary 
The Wilderness Act of 1964 established the National Wilderness Preservation System and 
directed that only Congress can designate federal lands as part of the system. Free-standing bills 
to designate wilderness areas are typically introduced and considered in each Congress; such bills 
are not amendments to the Wilderness Act, but typically refer to the act for management guidance 
and sometimes include special provisions. Numerous wilderness bills were introduced in the 112th 
Congress, but it was the first Congress since 1966 that did not add to the wilderness system. The 
only wilderness law that was enacted in the 112th Congress reduced the size of a wilderness area. 
At the end of the 113th Congress, multiple wilderness designations and expansions were included 
in the National Defense Authorization Act for FY2015 (NDAA) (P.L. 113-291, §§3060-3062, 
3064-3066). The NDAA expanded or created wilderness in five states: Colorado, Montana, 
Nevada, New Mexico, and Washington.  
Wilderness designation can be controversial. The designation generally prohibits commercial 
activities, motorized access, and human infrastructure from wilderness areas; however, there are 
several exceptions to this general rule. Advocates propose wilderness designations to preserve the 
generally undeveloped conditions of the areas. Opponents see such designations as preventing 
certain uses and potential economic development in rural areas where such opportunities are 
relatively limited.  
Most bills direct management of designated wilderness in accordance with the Wilderness Act. 
However, proposed legislation also often seeks a compromise among interests by allowing other 
activities in the area. Pre-existing uses or conditions are often allowed to continue, sometimes 
temporarily, with nonconforming uses to be halted and/or nonconforming conditions to be 
rectified. More commonly, the authority is permanent, with limited access permitted for specific 
areas, uses, and times, or with the authority to operate and maintain pre-existing infrastructure. 
Wilderness bills often contain additional provisions, such as providing special access for 
particular purposes, for example, border security. Water rights associated with wilderness 
designations have also proved controversial; many statutes have addressed wilderness water 
rights. 
Controversies regarding management of existing wilderness areas also have been the subject of 
legislation. Bills have been introduced to expand access to wilderness areas for border security; to 
guarantee access for hunting, fishing, and shooting; to release wilderness study areas from 
wilderness-like protection; and to limit agency review of the wilderness potential of their lands. 
The latter two issues have been contentious for Bureau of Land Management (BLM) lands 
because BLM is required by law to protect the wilderness characteristics of its wilderness study 
areas (WSAs) until Congress determines otherwise. 
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Wilderness: Legislation and Issues in the 114th Congress 
 
Contents 
The Wilderness Act and Subsequent Designations .......................................................................... 1 
Debate Surrounding Wilderness Designations .......................................................................... 2 
Issues for Congress .......................................................................................................................... 3 
Bills Designating Wilderness Areas .......................................................................................... 3 
Management in Accordance with the Wilderness Act ............................................................... 4 
Hunting, Fishing, and Recreational Shooting ..................................................................... 5 
Non-Conforming Uses or Conditions.................................................................................. 5 
Wilderness and Border Security ................................................................................................ 7 
Legislative Action ............................................................................................................... 9 
Wilderness Study Areas and Reviews for Wilderness Potential ................................................ 9 
Forest Service Wilderness Considerations .......................................................................... 9 
BLM Wilderness Review .................................................................................................. 10 
Legislative Action ............................................................................................................. 12 
 
Tables 
Table A-1. 113th Congress: Bills to Designate Wilderness Areas .................................................. 13 
Table A-2. 113th Congress: Bills to Release Wilderness Study Areas ............................................ 16 
Table B-1. 112th Congress: Bills to Designate Wilderness Areas .................................................. 18 
 
Appendixes 
Appendix A. 113th Congress Wilderness Legislation ..................................................................... 13 
Appendix B. 112th Congress Wilderness Legislation ..................................................................... 18 
Appendix C. Border Security Bills Affecting Wilderness ............................................................. 20 
 
Contacts 
Author Contact Information........................................................................................................... 21 
Acknowledgments ......................................................................................................................... 21 
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Wilderness: Legislation and Issues in the 114th Congress 
 
he 1964 Wilderness Act (16 U.S.C. §§1131-1136) established the National Wilderness 
Preservation System and directed that only Congress can designate federal lands as part of 
Tthe system.1 Many believe that special areas should be designated to protect and preserve 
their unique values and characteristics, and bills are usually introduced in each Congress to 
designate wilderness areas. Others oppose such legislation because commercial activities, 
motorized access, and roads, structures, and facilities generally are prohibited in wilderness areas. 
If wilderness bills are introduced in the 114th Congress, debate may follow this pattern, especially 
as to how those prohibited activities affect law enforcement in wilderness areas along U.S. 
national borders.  
This report presents background information on wilderness protection and a discussion of issues 
in the wilderness debate—the pros and cons of wilderness designation generally; possible 
considerations for specific legislation; and a discussion of possible wilderness study area 
designation and protection. This report will also track the status of legislation introduced in the 
114th Congress to designate new wilderness or release wilderness study areas. Tables of 
legislation from the 113th and 112th Congresses are in Appendix A and Appendix B of this 
report, respectively. 
The Wilderness Act and Subsequent Designations 
The Wilderness Act established a National Wilderness Preservation System of federal lands, 
initially with 54 wilderness areas containing 9.1 million acres of federal land within the national 
forests. It reserved to Congress the authority to add areas to the system, although agencies were 
given the authority to review the wilderness potential of certain lands. This congressional 
authority is based on what is known as the Property Clause of the Constitution, which gives to 
Congress the “Power to dispose of and make all needful Rules and Regulations respecting the 
Territory or other Property belonging to the United States.”2  
The Wilderness Act and more than one hundred subsequent laws have designated wilderness 
areas. As of January 1, 2015, the National Wilderness Preservation System totaled 762 areas, with 
nearly 110 million acres.3 The 113th Congress added approximately 279,907 acres to the system 
by either adding new wilderness areas or expanding existing areas.4 The wilderness areas are part 
of existing units of federal land administered by the several federal land management agencies—
the Forest Service in the Department of Agriculture, and the National Park Service (NPS), Fish 
and Wildlife Service (FWS), and Bureau of Land Management (BLM) within the Department of 
the Interior. Thus, statutory provisions for these agencies’ lands, as well as the Wilderness Act and 
the subsequent wilderness statutes, govern the administration of the designated wilderness areas. 
                                                 
1 This report does not address the administrative, legislative, and judicial actions related to national forest roadless 
areas, which some observers believe were an administrative attempt to create wilderness; see CRS Report RL30647, 
National Forest System (NFS) Roadless Area Initiatives. 
2 Art. IV, §3, cl. 2.  
3 See CRS Report RL31447, Wilderness: Overview and Statistics. 
4 See P.L. 113-87 (Sleeping Bear Dunes, MI), and P.L. 113-291, §§3060-3062, 3064-3066 (Alpine Lakes Wilderness, 
WA; Columbine-Hondo Wilderness, NM; Wheeler Peak Wilderness, NM; Hermosa Creek Wilderness, CO; Pine Forest 
Range Wilderness, NV; Bob Marshall Wilderness, MT; Scapegoat Wilderness, MT; Wovoka Wilderness; NV.) The 
acreage is approximate, as the statute does not contain precise acreage for each area.  
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Wilderness designations can be controversial because the Wilderness Act restricts the allowed 
uses of the land within designated areas. In general, the Wilderness Act prohibits commercial 
activities, motorized access, and roads, structures, and facilities in wilderness areas. Specifically, 
Section 4(c) states: 
Except as specifically provided for in this Act, and subject to existing private rights, there shall be 
no commercial enterprise and no permanent road within any wilderness area designated by this 
Act and, except as necessary to meet minimum requirements for the administration of the area for 
the purpose of this Act (including measures required in emergencies involving the health and 
safety of persons within the area), there shall be no temporary road, no use of motor vehicles, 
motorized equipment or motorboats, no landing of aircraft, no other form of mechanical transport, 
and no structure or installation within any such area.5 
This section thus prohibits most commercial resource exploitation (such as timber harvesting) and 
motorized entry (via cars, trucks, off-road vehicles, aircraft, or motorboats) except for “minimum 
requirements” to administer the areas and in emergencies. However, Section 4(d) provides 
numerous exceptions, including (a) possible continued use of motorboats and aircraft; (b) 
measures to control fires, insects, and diseases; (c) mineral prospecting conducted “in a manner 
compatible with the preservation of the wilderness environment”; (d) water projects; (e) 
continued livestock grazing; and (f) commercial recreation activities. Subsequent wilderness 
statutes have included additional provisions for administering those wilderness areas, including 
exceptions to the general Wilderness Act prohibitions.6 
Valid existing rights established prior to the designation of an area as wilderness remain, unless 
expressly modified by the wilderness statute. The phrase valid existing rights means that the 
designation does not alter property rights, and does not suggest that all uses prior to the 
designation are allowed. There must be a property right, rather than a general right of use. Courts 
have consistently interpreted “subject to valid existing rights” to mean that the wilderness 
designation is not intended to take property in violation of the Fifth Amendment of the 
Constitution.7 Ownership of land within a wilderness area would confer existing rights. 
While most uses—timber harvesting, livestock grazing, motorized recreation—are not rights to 
the lands and resources, the mining and mineral leasing laws do provide a process for establishing 
rights to the mineral resources. The Wilderness Act allowed implementation of these laws through 
1983 for the original areas designated; many subsequent laws explicitly withdrew the designated 
areas from availability under these laws. Three statutes—P.L. 97-466, P.L. 101-628, and P.L. 103-
77—directed that mineral leases within the wilderness be acquired through exchanges for mineral 
leases elsewhere.  
Debate Surrounding Wilderness Designations 
Proponents of adding wilderness generally seek designations of specific areas to preserve the 
areas in their current condition and to prevent development activities from altering their 
                                                 
5 16 U.S.C. §1133(c). 
6 For more information, see CRS Report R41649, Wilderness Laws: Statutory Provisions and Prohibited and Permitted 
Uses. 
7 See Stupak-Thrall v. United States, 89 F.3d 1269, 1280 (6th Cir. 1996), and Utah v. Andrus, 486 F. Supp. 995, 1010 
(D. Utah 1979). 
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wilderness character. Most areas protected as or proposed for wilderness are undeveloped, with 
few (if any) signs of human activity, such as roads and structures. The principal benefit of a 
wilderness designation is to maintain such undeveloped conditions and the values that such 
conditions generate—clean water, undisturbed wildlife habitats, natural scenic views, 
opportunities for nonmotorized recreation (e.g., backpacking), unaltered research baselines, and 
for some, the simple knowledge of the existence of such pristine places. These conditions and 
values may be constrained by existing rights and other exceptions and exemptions provided for 
specific areas by Wilderness Act prohibitions and restrictions on development and access. 
Opponents of wilderness generally seek to retain development options for federal lands. The 
potential use of lands and resources can provide economic opportunities in extracting and 
developing the resources, especially in the relatively rural communities in and around the federal 
lands. The principal cost of a wilderness designation is the lost opportunity for economic activity 
resulting from resource extraction and development. While some economic activities, such as 
grazing and outfitting, are allowed to continue within wilderness areas, many are prohibited. The 
potential losses (opportunity costs) for some resources, such as timber harvesting, can be 
determined with relative accuracy, since the quality and quantity of the resource can be measured. 
However, for other resources, particularly minerals, the assessments of the quality and quantity of 
the unavailable resources are more difficult to determine, and thus the opportunity costs are less 
certain. 
The potential benefits and opportunity costs of wilderness designation can rarely be fully 
quantified and valued. Thus, decisions about wilderness generally cannot be based on a clear 
cost-benefit or other economic analysis. Rather, deliberations commonly focus on trying to 
maximize the benefits of preserving pristine areas and minimize the resulting opportunity costs. 
However, the individuals and groups who benefit from wilderness designations may differ from 
those who may be harmed by the lost opportunities, increasing conflict and making compromise 
difficult. Wilderness designations are not necessarily permanent. Congress has statutorily deleted 
lands from 18 wilderness areas, commonly to adjust boundaries to delete private lands or roads 
included inadvertently in the original designation. Thus, changes can be made if subsequent 
information shows a wilderness designation should be altered. 
Issues for Congress 
In general, Congress addresses several issues when drafting and considering new wilderness bills. 
These issues include the general pros and cons of wilderness designation and specific provisions 
regarding management of wilderness areas to allow or prohibit certain uses.  
Bills Designating Wilderness Areas 
The first step in developing legislation to designate wilderness areas is to choose which areas to 
designate. While the Wilderness Act requires areas of at least 5,000 acres for future designations,8 
no minimum size is required for designations made under new legislation. As a result, wilderness 
areas have taken all shapes and sizes; the smallest is the Pelican Island Wilderness in Florida, 
with only 5½ acres, while the largest is the Mollie Beattie Wilderness (Arctic National Wildlife 
                                                 
8 16 U.S.C. §1132(c). 
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Refuge) in Alaska, with 8.0 million acres. Many wilderness statutes have designated a single area, 
or even a single addition to an existing area. Others have designated more than 70 new areas or 
additions in a single statute. Some bills address a particular area, while others address all likely 
wilderness areas for a state or sub-state region (e.g., the California desert), usually for one 
agency’s lands, although occasionally for two or more agencies’ lands in the vicinity. Typically, 
the bill references a particular map for each area, and directs the agency to file a map with the 
relevant committees of Congress after enactment, and to retain a copy in relevant agency offices 
(commonly a local office and/or the DC headquarters). 
Numerous bills to designate wilderness areas are usually introduced in each Congress. For 
example, 33 bills that would have designated wilderness areas (plus 13 companion bills) were 
introduced in the 111th Congress.9 One was enacted—the Omnibus Public Land Management Act 
of 2009, P.L. 111-11. It included 16 subtitles (many of which had been introduced in individual 
wilderness bills in the 110th and 111th Congresses) designating 2,050,964 acres of wilderness in 
various locales, as well as including numerous land, water, and other provisions. The 112th 
Congress was the first in decades not to designate additional wilderness; the only wilderness law 
that was enacted reduced the size of a wilderness area in the state of Washington and transferred 
the land to the Quileute Indian Tribe.10  
In the 113th Congress, over 30 bills were introduced to expand U.S. wilderness holdings, several 
of which were included in P.L. 113-291, designating approximately 247,152 acres in new or 
expanded wilderness areas in five western states. Congress also enacted one stand-alone bill 
designating 32,500 acres of wilderness in Michigan. See Appendix A for an alphabetical list of 
legislation introduced and those bills enacted into law.  
Management in Accordance with the Wilderness Act 
Most bills direct that the designated areas are to be managed in accordance with the Wilderness 
Act, meaning human impacts, such as commercial activities, motorized and mechanical access, 
and infrastructure developments, are generally prohibited. The land management agency may 
allow an otherwise prohibited use in order to meet the minimum requirements necessary for 
administration of the area.11 The Wilderness Act does allow some activities that affect the natural 
condition of the property, such as access for emergencies and for minimum management 
requirements; activities to control fires, insects, and diseases; livestock grazing; and presidentially 
authorized water projects. Subject to valid existing rights, wilderness areas are withdrawn from 
the public land laws and the mining and mineral leasing laws. Acquisition of nonfederal lands is 
authorized from willing sellers, and “reasonable access” to nonfederal lands within the wilderness 
area must be accommodated. State jurisdiction over and responsibilities for fish and wildlife and 
water rights are unaffected. 
                                                 
9 For information on these bills from the 111th Congress, see CRS Report R40237, Federal Lands Managed by the 
Bureau of Land Management (BLM) and the Forest Service (FS): Issues in the 111th Congress. 
10 Although 41 bills to designate wilderness were introduced in the 112th Congress, see Appendix B, no new 
wilderness areas were created for the first time since the 89th Congress (1965-1967). P.L. 112-97 reduced the 
wilderness area in Olympic National Park by 222 acres, transferring the land to an Indian tribe. 
11 16 U.S.C. §1133(c). 
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Hunting, Fishing, and Recreational Shooting 
The Wilderness Act provides that the area will be managed, in part, for recreational use.12 
Accordingly, wilderness areas are generally open to hunting and fishing, although motorized 
vehicles, which may be helpful in removing big game from remote areas, are typically forbidden. 
Based on the activities of earlier Congresses, the 114th Congress may look at how wilderness 
areas are managed for hunting and fishing. 
Both the 112th and the 113th Congresses introduced legislation to require wilderness areas to be 
open for hunting, fishing, and recreational shooting. The Sportsmen’s Heritage Act of 2012, H.R. 
4089, §104(e) (112th Congress) could have changed wilderness area management, perhaps 
opening wilderness areas to any activity that related to hunting and fishing, such as motorized 
transport, even if otherwise inconsistent with wilderness values. H.R. 1825 (113th Congress) also 
could have changed wilderness administration by changing the standard by which land 
management agencies determine when lands should be closed to certain activities. H.R. 1825 
would have prohibited the land management agency from closing lands except where closure is 
supported by the best scientific evidence, a different standard than required by the Wilderness 
Act.13 In contrast, the Recreational Fishing and Hunting Heritage and Opportunities Act, S. 170 
(113th Congress), would have ensured that wilderness areas managed by BLM or the Forest 
Service could be closed to hunting and fishing where “necessary and reasonable and supported by 
facts and evidence.”14 The bill stated that it would not allow motorized vehicle access for those 
activities. Three of the wilderness areas designated or expanded by P.L. 113-291 authorize periods 
when or zones where the wilderness may be closed to hunting, fishing, and trapping for safety 
and administrative reasons.15 This or similar language has been included in several previous 
wilderness designations and also is authorized under the Wilderness Act in general, which directs 
agencies to preserve the wilderness character of the areas, leaving them unimpaired for future 
generations. 
Non-Conforming Uses or Conditions16 
Lands do not have to be untouched by humans to be eligible for statutory designation as 
wilderness. Enabling legislation could terminate or accommodate any non-conforming uses or 
conditions. Existing wilderness statutes have directed immediate termination of non-conforming 
uses or have allowed such uses to continue for a specified period. Similarly, existing statutes 
typically have provided the agencies a specified period for removing, remediating, or restoring 
non-conforming conditions or infrastructure. Alternatively, many non-conforming uses and 
conditions have been permitted to remain in designated wilderness areas. The Wilderness Act 
explicitly allowed continued motorized access by aircraft and motorboats in areas where such 
uses were already established. Numerous wilderness statutes have permitted existing 
infrastructure (e.g., cabins, water resource facilities, telecommunications equipment) to remain, 
and have authorized occasional motorized access to operate, maintain, and replace the 
                                                 
12 16 U.S.C. §1133(b) 
13 H.R. 1825, §4(a)(3). 
14 S. 170, §3(d)(2). 
15 The wilderness areas are the Columbine-Hondo, Pine Forest Range, and Wovoka wilderness areas. P.L. 113-291 
§3061(g); §3064(e); and §3066(d), respectively.  
16 For a discussion on uses in wilderness statutes, see CRS Report R41649, Wilderness Laws: Statutory Provisions and 
Prohibited and Permitted Uses, by Kristina Alexander and Katie Hoover. 
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infrastructure. A few statutes have also allowed new infrastructure developments (e.g., 
telecommunications equipment and a space energy laser facility) within designated wilderness 
areas. While such authorizations are usually for a specific area, some statutes have provided more 
general exemptions, such as for maintaining grazing facilities or for fish and wildlife management 
by a state agency in all areas designated in the statute. 
Courts have looked narrowly at exceptions to permitted uses. Accordingly, broad legislative 
language to continue excepted uses could be interpreted by courts in a way not intended. For 
example, in one case, the law creating a wilderness specifically allowed the management agency 
to “upgrade, maintain and replace” one structure. The court held that did not mean that Congress 
intended preservation of other similar structures in that wilderness.17 In another case, the Eleventh 
Circuit stated that unless the enabling legislation permitted it, maintenance and preservation of 
structures, even those deemed historic, could not be permitted: “Congress wrote the wilderness 
rules and may create exceptions as it sees fit. Absent these explicit statutory instructions, 
however, the need to preserve historical structures may not be inferred from the Wilderness Act 
nor grafted onto its general purpose.”18 
A law enacted in the 113th Congress, P.L. 113-99, requires the Forest Service to operate and 
maintain the Green Mountain Lookout in the Glacier Peak Wilderness in Washington. The 
lookout is on the National Register of Historic Places, and at one point was fully disassembled 
due to damage.19 In 2012, a federal court ruled that maintaining the structure was contrary to the 
Wilderness Act and ordered it removed.20 P.L. 113-99 reverses that decision.  
Buffer Zones 
Many existing wilderness statutes have addressed management outside of the designated 
wilderness area. For example, some legislation has also proposed prohibiting buffer zones around 
the wilderness area, contending that the management of adjoining lands would be altered by the 
presence of wilderness. Such provisions direct that non-conforming activities can occur up to the 
wilderness boundary, and that the ability to see or hear a non-conforming activity from within the 
wilderness is not a reason to prohibit the activity. 
Special Access 
Various existing wilderness statutes have included special access provisions for particular needs. 
For example, statutes designating wilderness areas along the Mexican border commonly have 
allowed motorized access for law enforcement and border security. (See “Wilderness and Border 
Security” below.) Similarly, several statutes have included provisions addressing possible military 
needs in and near the designated areas, particularly for low-level military training flights. Other 
statutes have contained provisions allowing particular access for tribal, cultural, or other local 
needs. Several statutes have included provisions authorizing the agencies to prevent public 
access, usually temporarily and for the minimum area needed, to accommodate particular needs. 
                                                 
17 Olympic Park Associates v. Mainella, No. C04-5732, 2005 WL 1871114 (W.D. Wash. August 1, 2005). 
18 Wilderness Watch v. Mainella, 375 F.3d 1085, 1092 (11th Cir. 2004). 
19 See Forest Service, Mt. Baker-Snoqualmie National Forest website at http://www.fs.usda.gov/recarea/mbs/
recreation/recarea/?recid=41669. 
20 Wilderness Watch v. Iwamoto, 853 F. Supp. 2d 1063 (W.D. Wash. 2012). 
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Reserved Water Rights 
Under the so-called Winters doctrine, based on the Supreme Court decision of that name, when 
Congress reserves federal land for a particular purpose, it also reserves enough water to fulfill the 
purpose of the reservation.21 Initial wilderness designations were seen as having a minimal effect 
on water rights, as they were made in national forests, which are congressional reservations of 
federal land and often included the headwaters of affected rivers and streams. Section 4(d)(7) of 
the Wilderness Act explicitly stated that the wilderness designations did not “constitute an express 
or implied claim or denial … as to exemption from State water laws.” Water is particularly an 
issue for BLM lands, since many BLM lands are public domain lands (acquired by the federal 
government from a foreign sovereign) that were not reserved by Congress. Furthermore, as BLM 
lands often do not contain the headwaters of streams (in contrast to the national forests), upstream 
diversions can affect the water flowing through a wilderness area. Wilderness statutes have taken 
various approaches to water rights.22 Congress may consider addressing federal water rights in 
wilderness legislation, especially for places that have water availability constraints. 
Wilderness and Border Security 
One issue that has received attention from some Members of Congress in recent years is the 
impact on border security of the Wilderness Act and other federal laws governing land and 
resource management.23 Many are concerned that wilderness areas abutting and near the Mexican 
border are conduits for illegal aliens and drug trafficking because limitations on motorized access 
may restrict apprehension efforts. 
There are 15 designated wilderness areas within about 20 miles of the Mexican border. However, 
only 5 actually abut the border (for approximately 96 linear miles).24 As noted above, the 
Wilderness Act authorizes motorized access for emergencies and administrative needs, but does 
not describe what is meant by “administrative needs.” The act is silent on access specifically for 
border security, but some actions related to controlling drug trafficking and illegal immigration 
might be considered administrative needs or emergencies. Language within a specific enabling 
statute may be more specific. 
The first explicit language on the issue of wilderness access for border security was in Title III of 
the Arizona Desert Wilderness Act of 1990 (P.L. 101-628). Section 301(g) directs that 
Nothing in this title, including the designation as wilderness of lands within the Cabeza Prieta 
National Wildlife Refuge shall be construed as (1) precluding or otherwise affecting continued 
                                                 
21 Winters v. United States, 207 U.S. 564 (1908). See also CRS Report R41081, The Wild and Scenic Rivers Act 
(WSRA): Protections, Federal Water Rights, and Development Restrictions, by Cynthia Brown, for a discussion of 
federal reserved water rights in similarly protected areas. 
22 For more information, see also CRS Report R41649, Wilderness Laws: Statutory Provisions and Prohibited and 
Permitted Uses. 
23 Other laws commonly cited as potentially impeding efforts to halt drug traffic and illegal aliens include the National 
Environmental Policy Act (NEPA) and the Endangered Species Act (ESA) because they require an assessment of 
impacts prior to the activity’s being authorized. 
24 Of the five wilderness areas that abut the border with Mexico, two are in California (the Otay Mountain Wilderness 
(3.25 mi) and Jacumba Wilderness (9.5 mi), both managed by the BLM), and three are in Arizona (the Cabeza Prieta 
Wilderness (37.5 mi) managed by the FWS, the Organ Pipe Cactus Wilderness (42 mi) managed by the NPS, and the 
Pajarita Wilderness (3.75 mi) managed by the Forest Service). Mileage calculated by CRS from the National Atlas.  
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border operations ... within such refuge, in accordance with any applicable interagency 
agreements in effect on the date of enactment of this Act; or (2) precluding … new or renewed 
agreements ... concerning ... border operations within such refuge, consistent with management of 
the refuge for the purpose for which such refuge was established. 
The California Desert Protection Act of 1994 (P.L. 103-433) also contains explicit guidance on 
border security for all designated areas, including one adjacent to the Mexican border and six 
others within about 20 miles of the border. Section 103(g) directs that 
Nothing in this Act, including the wilderness designations ... may be construed to preclude 
Federal, State, and local law enforcement agencies from conducting law enforcement and border 
operations as permitted before the date of enactment of this Act, including the use of motorized 
vehicles and aircraft, on any lands designated as wilderness by this Act. 
The most recent statute designating a border-adjacent wilderness area, the Otay Mountain 
Wilderness Act of 1999 (P.L. 106-145), also addresses border security. The act requires the 
southern boundary of the wilderness to be at least 100 feet from the border. Also, Section 6(b) 
allows border operations to continue consistent with the Wilderness Act: 
Because of the proximity of the Wilderness Area to the United States-Mexico international 
border, drug interdiction [and] border operations ... are common management actions throughout 
the area.... This Act recognizes the need to continue such management actions so long as such 
management actions are conducted in accordance with the Wilderness Act and are subject to such 
conditions as the Secretary considers appropriate. 
Concerns about access limitations to wilderness areas (and other legal constraints that apply more 
broadly to federal lands) persist. On April 15, 2011, the House Natural Resources Subcommittee 
on National Parks, Forests, and Public Lands and the House Oversight and Government Reform 
Subcommittee on National Security, Homeland Defense, and Foreign Operations held a joint 
hearing on the issues.25 The Government Accountability Office (GAO) testified, based on two 
reports from late 2010.26 GAO noted that most border officials reported that any delays and 
restrictions reported in border security operations did not affect security: 
[D]espite the access delays and restrictions experienced by these [Border Patrol] stations, 22 of 
the 26 patrol agents-in-charge reported that the overall security status of their jurisdiction had not 
been affected by land management laws. Instead, factors such as the remoteness and ruggedness 
of the terrain have had the greatest effect on their ability to achieve operational control in these 
areas. Four patrol agents-in-charge reported that delays and restrictions had affected their ability 
to achieve or maintain operational control, but they either had not requested resources for 
increased or timelier access or their requests had been denied by senior Border Patrol officials 
because of higher priority needs of the agency. 
                                                 
25 See http://naturalresources.house.gov/Calendar/EventSingle.aspx?EventID=234828. 
26 U.S. Government Accountability Office, Southwest Border: Border Patrol Operations on Federal Lands, GAO-11-
573T, April 15, 2011, http://www.gao.gov/new.items/d11573t.pdf. See also GAO, Southwest Border: More Timely 
Border Patrol Access and Training Could Improve Security Operations and Natural Resource Protection on Federal 
Lands, GAO-11-38, October 2010, http://www.gao.gov/new.items/d1138.pdf; and GAO, Border Security: Additional 
Actions Needed to Ensure a Coordinated Federal Response to Illegal Activity on Federal Lands, GAO-11-177, 
November 2010, http://www.gao.gov/new.items/d11177.pdf. 
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Legislative Action 
Bills were introduced in the 112th and 113th Congresses to reduce the potential restrictions of the 
Wilderness Act and other federal statutes on border security activities, such as by waiving the 
Wilderness Act to allow construction activities such as roads and structures; however, none of the 
bills were enacted. See Appendix C for a discussion of those bills.  
Wilderness Study Areas and Reviews for Wilderness Potential 
DOI and FS have different requirements to assess the wilderness characteristics and potential of 
the lands they manage. The 114th Congress may consider when and whether the agencies can and 
must review the wilderness potential of their lands, and how those lands are managed. Some 
believe that these wilderness study areas and roadless areas are improperly managed as 
wilderness, restricting development opportunities, despite lacking congressional designation as 
wilderness. Others note that the Federal Land Policy and Management Act (FLPMA)27 and 
regulations dictate that certain areas must be managed to preserve their wilderness potential.  
A controversial DOI order from December 2010, perceived by some as expanding wilderness 
protection by BLM to non-designated lands, stimulated debate in the 112th Congress.28 The order 
directed BLM to protect wilderness characteristics through land use planning. Funding for the 
policy was removed in the FY2011, FY2012, FY2014, and FY2015 annual appropriations acts,29 
despite the order being formally revoked by the Secretary of the Interior in June 2011.30  
Forest Service Wilderness Considerations 
The Forest Service is required to review the National Forest System for potential wilderness areas 
during the development and revision of land and resource management plans (also known as 
forest plans), approximately every 15 years.31 In the 1970s and 1980s, the agency conducted two 
reviews—known as the Roadless Area Review and Evaluation (RARE) I and II—that resulted in 
some, but not all, of these inventoried roadless areas being recommended for a wilderness 
designation in January 1979.32 However, a successful judicial challenge to those 
recommendations by the state of California33 led to uncertainty over the validity of the RARE II 
recommendations and to disputes over the need to protect the wilderness characteristics of the 
reviewed areas. Congress released the Forest Service from the duty of reviewing wilderness 
potential in the initial forest plans and from preserving the wilderness characteristics of areas not 
                                                 
27 P.L. 94-579, 43 U.S.C. §§1701 et seq.  
28 DOI Secretary Order No. 3310 (Dec. 22, 2010). 
29 FY2011: P.L. 112-10, §1769; FY2012: P.L. 112-74, §125; FY2014: P.L. 113-76, Division G, Title I, §124; P.L. 113-
235, Division F, Title I, §115. 
30 Memorandum from Secretary, Department of the Interior, to Director, Bureau of Land Management, Wilderness 
Policy (June 1, 2011), http://www.doi.gov/news/pressreleases/upload/Salazar-Wilderness-Memo-Final.pdf.  
31 Under Section 6(f)(5) of the Forest and Rangeland Renewable Resources Planning Act of 1974 (P.L. 93-378), as 
amended by NFMA, management plans for the national forests must be revised at least every 15 years. 
32 Forest Service Roadless Area Conservation, Final Environmental Impact Statement, Volume II. 2000. 
33 California v. Block, 690 F.2d 753 (9th Cir. 1982) (holding that the Forest Service had not satisfied the National 
Environmental Policy Act or NFMA in producing the recommendations). 
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recommended for wilderness designation. This was known as release language, and was enacted 
in 30 state-by-state Forest Service wilderness statutes between 1980 and 1990.34 
Review of potential wilderness is now part of the forest planning process; however, management 
of Forest Service inventoried roadless areas has been controversial.35 The Clinton and George W. 
Bush Administrations each proposed different roadless area policies. Both were heavily litigated; 
however, the Clinton policy to prohibit many activities on roadless areas—with significant 
exceptions—remains intact after the Supreme Court refused to review a lower court’s decision in 
2012.36 Release language is no longer significant for national forest wilderness legislation, 
although some bills do include release provisions. For example, S. 1967 (113th Congress) would 
have released all inventoried roadless areas in Wyoming national forests. 
BLM Wilderness Review 
BLM must review the wilderness potential of its “roadless areas of five thousand acres or more 
and roadless islands of the public lands, identified during the inventory required by section 201(a) 
of this Act as having wilderness characteristics.”37 Section 603 of FLPMA38 required BLM to 
present its wilderness recommendations to the President within 15 years of October 21, 1976, and 
the President then had two years to submit wilderness recommendations to Congress. BLM 
presented its recommendations by October 21, 1991, and Presidents George H. W. Bush and 
William Clinton submitted wilderness recommendations to Congress. Although these areas have 
been reviewed and Congress enacted several statutes designating BLM wilderness areas, many of 
the wilderness recommendations for BLM lands remain pending. There are two continuing issues 
for potential BLM wilderness: protection of the wilderness study areas; and whether BLM has a 
continuing obligation under FLPMA to conduct wilderness reviews. 
Protection of BLM Wilderness Study Areas 
Starting in 1977 through1979, BLM identified suitable wilderness study areas (WSAs) from 
roadless areas identified in its initial resource inventory under FLPMA Section 201. Section 
603(c) of FLPMA directs the agency to manage those lands “until Congress has determined 
otherwise … in a manner so as not to impair the suitability of such areas for preservation as 
wilderness.” Thus, BLM must protect the WSAs as if they were wilderness until Congress enacts 
legislation that releases BLM from that responsibility. This is sometimes referred to as a 
nonimpairment obligation. 
WSAs have been subject to litigation challenging BLM’s protection. In the early 2000s, BLM 
was sued for not adequately preventing impairment of WSAs from increased off-road vehicle use. 
In Norton v. Southern Utah Wilderness Alliance, the U.S. Supreme Court ruled that the 
nonimpairment obligation was not enforceable by court challenge.39 The Court held that while 
                                                 
34 See, e.g., P.L. 98-321 (Wisconsin). 
35 For more information, see CRS Report RL30647, National Forest System (NFS) Roadless Area Initiatives, by 
Kristina Alexander.  
36 Wyoming v. Department of Agriculture, 133 S.Ct. 417 (2012). 
37 43 U.S.C. §1782(a). 
38 P.L. 94-579; 43 U.S.C. §§1701-1787. 
39 542 U.S. 55 (2004). 
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WSA protection was mandatory, it was a broad programmatic duty and not a discrete agency 
obligation. The Court also concluded that the relevant FLPMA land use plans (which indicated 
that WSAs would be monitored) constituted only management goals that might be modified by 
agency priorities and available funding, and were not a basis for enforcement under the 
Administrative Procedure Act (APA). Therefore, it appears that although BLM actions that would 
harm WSAs could be enjoined, as with any agency enforcement obligation,40 forcing BLM to 
take protective action is difficult at best. 
BLM Reviews for Wilderness Potential 
Despite BLM’s continuing obligation under FLPMA Section 201 to identify the resources on its 
lands, giving priority to areas of critical environmental concern,41 it is unclear whether BLM is 
required to review its lands specifically for wilderness potential after expiration of the reviews 
required by Section 603.42 In contrast to the Forest Service, which must revise its land and 
resource management plans at least every 15 years, BLM is not required to revise its plans on a 
specified cycle; rather it must revise its land and resource management plans “when appropriate.” 
Furthermore, while NFMA includes wilderness in the planning process, both directly and by 
reference to the Multiple Use-Sustained Yield Act of 1960, FLPMA is silent on wilderness in the 
definitions of multiple use and sustained yield and in the guidance for the BLM planning process. 
Thus, BLM wilderness reviews are less certain than future Forest Service wilderness reviews. 
DOI Wilderness Policy Changes 
DOI has changed its policy regarding how it administers areas with wilderness potential with 
each administration. In September 2003, then-DOI Secretary Gale Norton settled litigation 
challenging a 1996 policy identifying large amounts of wilderness-suitable lands.43 Following the 
settlement, the BLM Assistant Director issued guidance prohibiting further reviews and limiting 
the term “wilderness study areas” and the nonimpairment standard to areas already designated for 
the original Section 603 reviews of the 1970s and 1980s.44 The guidance advised in part that 
because the Section 603 authority expired, “there is no general legal authority for the BLM to 
                                                 
40 See, e.g., Heckler v. Chaney, 470 U.S. 821, 831 (1985); United States v. Batchelder, 442 U.S. 114, 123-124 (1979); 
United States v. Nixon, 418 U.S. 683, 693 (1974); Vaca v. Sipes, 386 U.S. 171, 182 (1967) (“an agency’s decision not 
to prosecute or enforce, whether through civil or criminal process, is a decision generally committed to an agency’s 
absolute discretion”). 
41 FLPMA §201; 43 U.S.C. §1711. 
42 FLPMA §603; 43 U.S.C. §1782 (requiring a review within 15 years [by 1991] of roadless areas greater than 5,000 
acres to determine suitability for wilderness). 
43 In 1996, then-DOI Secretary Bruce Babbitt used the inventory authority in Section 201 of FLPMA to identify 2.6 
million acres in Utah as having wilderness qualities. This was in addition to the lands inventoried and reviewed in the 
1970s and 1980s. The state of Utah challenged the inventory as violating Section 603. See Utah v. Norton, No 96-CV-
870 (D. Utah Order approving settlement April 14, 2003).  
44 BLM Assistant Director, Instruction Memorandum 2003-275, Consideration of Wilderness Characteristics in Land 
Use Plans (Excluding Alaska), p. 1 (September 29, 2003) (“It is, therefore, no longer BLM policy to continue to make 
formal determinations regarding wilderness character, designate new WSAs through the land use planning process, or 
manage any lands—except WSAs established under Section 603 of FLPMA and other existing WSAs—in accordance 
with the non-impairment standard prescribed in the [Interim Management Policy])”). Available at http://www.blm.gov/
wo/st/en/info/regulations/Instruction_Memos_and_Bulletins/national_instruction.html. These memoranda rescinded the 
Wilderness Inventory and Study Procedures Handbook. 
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designate lands as WSAs for management pursuant to the non-impairment standard prescribed by 
Congress for Section 603 WSAs.”45  
On December 22, 2010, DOI Secretary Ken Salazar issued Order No. 3310, known as the “Wild 
Lands Policy,” addressing how BLM would manage wilderness.46 This order indirectly modified 
the 2003 wilderness guidance without actually overturning the direction (or even acknowledging 
it). The order relied on the authority in FLPMA Section 201 to inventory lands with wilderness 
characteristics that are “outside of the areas designated as Wilderness Study Areas and that are 
pending before Congress” and designated these lands as “Wild Lands.” It also directed BLM to 
consider the wilderness characteristics in land use plans and project decisions, “avoiding 
impairment of such wilderness characteristics” unless alternative management is deemed 
appropriate. While Instruction Memorandum 2003-274 indicated that, except for extant Section 
603 WSAs, the nonimpairment mandate did not apply, Order No. 3310 appeared to require an 
affirmative decision that impairment is appropriate in a Section 201 wilderness resource area, or 
otherwise impairment must be avoided. After Congress withheld funding, Secretary Salazar 
announced in June 2011 that BLM would not designate any Wild Lands.  
Legislative Action 
The 113th Congress released three BLM WSAs, meaning they would no longer be managed as 
wilderness. See Appendix A, Table A-2, for an alphabetical list of wilderness release legislation 
of the 113th Congress.  
Previous Congresses have considered legislation to more broadly release WSAs. The Wilderness 
and Roadless Area Release Act of 2011 (H.R. 1581/S. 1087, 112th Congress) would have released 
certain BLM WSAs—those not designated as wilderness by Congress and those identified by the 
BLM as not suitable for wilderness designation—from the nonimpairment requirement of Section 
603(c) of FLPMA. The bill also would have terminated the Clinton and George W. Bush Forest 
Service roadless area rules. A similar bill in the 113th Congress—S. 1967, the Inventoried 
Roadless Area Management Act—would have terminated the Clinton roadless area rule on 
national forests in Wyoming. 
 
                                                 
45 Instruction Memorandum 2003-274. 
46 Secretary of the Interior, Order No. 3310, Protecting Wilderness Characteristics on Lands Managed by the Bureau of 
Land Management, (December 22, 2010). Available at http://www.blm.gov/pgdata/etc/medialib/blm/wo/
Communications_Directorate/public_affairs/news_release_attachments.Par.26564.File.dat/sec_order_3310.pdf. 
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Appendix A. 113th Congress Wilderness Legislation 
The 113th Congress added 279,709 acres to the wilderness system by either adding new 
wilderness areas or expanding existing areas. 
Table A-1. 113th Congress: Bills to Designate Wilderness Areas 
Bill Title 
Bill No. 
State 
Acreagea 
Most Recent Action 
Alpine Lakes Wilderness 
H.R. 361 
WA 
22,173 acres 
H.R. 361 ordered reported 7/30/14 
Additions and Pratt and 
Middle Fork Snoqualmie 
S. 112 
S. 112 passed Senate 6/19/13 
Rivers Protection Act 
P.L. 113-291, §3060 (NDAA) 
America’s Red Rock 
H.R. 1630 
UT 9,144,240 
acresb 
H.R. 1630 introduced 4/18/13 
Wilderness Act of 2013 
S. 769 
S. 769 introduced 4/18/13 
Arizona Sonoran Desert 
H.R. 1799 
AZ 
290,823 acres 
Introduced 4/26/13 
Heritage Act of 2013 
Browns Canyon National 
S. 1794 
CO 
10,400 acres 
Hearing 7/23/14 
Monument and Wilderness 
Act of 2013 
Central Coast Heritage 
H.R. 4685 
CA 
288,788 acres 
Introduced 5/20/14 
Protection Act 
Central Idaho Economic 
H.R. 145 
ID 
332,928 acres 
Introduced 1/3/13 
Development and 
Recreation Act 
Clear Creek National 
H.R. 1776 
CA 
21,000 acres 
Hearing 5/20/14 
Recreation Area and 
Conservation Act 
Colorado Wilderness Act of 
H.R. 2552 
CO 
735,650 acres 
Introduced 6/27/13 
2013 
Columbine-Hondo 
H.R. 1683 
NM 45,000 
acres  H.R. 1683 introduced 4/23/13 
Wilderness Act, 
S. 776 
 
S. 776 hearing 11/20/13 
Wheeler Peak Wilderness 
650 acresh 
P.L. 113-291, §3061 (NDAA) 
Devil’s Staircase Wilderness 
H.R. 2491/ 
OR 30,520 
acres  H.R. 2491 introduced 6/25/13;  
Act of 2013c 
H.R. 1526 
30,540 acres 
H.R. 1526 passed House 9/20/2013 
S. 352/S. 
1784 
S. 352 passed Senate 6/19/13/S. 
1784 hearing 2/6/14 
 
Douglas County 
S. 1263 
NV 
12,330 acres 
Introduced 6/27/13 
Conservation Act of 2013 
Forest Jobs and Recreation 
S. 37 
MT 
626,192 acres 
Reported 5/22/14 
Act of 2013 
Gold Butte National 
S. 1054 
NV 
221,558 acres 
Introduced 5/23/13 
Conservation Area Act 
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Bill Title 
Bill No. 
State 
Acreagea 
Most Recent Action 
Hermosa Creek Watershed 
H.R. 1839 
CO 37,236 
acres  H.R. 1839 ordered reported 
Protection Act of 2013 
9/18/14 
S. 841 
 
S. 841 hearing 11/20/13 
P.L. 113-291, §3062 (NDAA) 
Maine Coastal Islands 
H.R. 1808 
ME 
3,256 acres 
Hearing 7/23/13 
Wilderness Act of 2013 
Northern Rockies 
H.R. 1187 
ID, MT,  20,971,000 acresd Introduced 
3/14/13 
Ecosystem Protection Act 
OR, 
WA, 
WY 
Oregon and California Land 
S. 1784 
OR 
86,640 acres 
Hearing 2/6/14 
Grant Act of 2013c 
Oregon Treasures Act of 
S. 353 
OR 
~77,340e Reported 
9/10/13 
2013c 
Organ Mountains-Desert 
S. 1805 
NM 
241,067 acres 
Introduced 12/12/13 
Peaks Conservation Act 
Pine Forest Range 
H.R. 433 
NV 
26,000 acres 
H.R. 433 hearing 7/23/13 
Recreation Enhancement Act 
of 2013 
S. 342 
S. 342 reported 6/27/13 
P.L. 113-291, §3064 (NDAA) 
Restoring Healthy Forests 
H.R. 1526 
OR 
88,620 acres 
H.R. 1526 passed House 9/20/2013
for Healthy Communities 
Actc 
Rio Grande del Norte 
H.R. 560 
NM 21,420 
acres  H.R. 560 introduced 2/6/13 
National Conservation Area 
Establishment Act 
S. 241 
 
S. 241 reported 6/27/13 
Rocky Mountain Front 
S. 364 
MT 
67,112 acres 
Hearing 7/30/13 
Heritage Act of 2013: 
 
 
Bob Marshall Wilderness 
Additions 
50,401 acres 
P.L. 113-291, §3065 (NDAA) 
Scapegoat Wilderness 
16,711 acres 
P.L. 113-291, §3065 (NDAA) 
Additions 
Rocky Mountain Recreation 
H.R. 5311 
CO 
41,798 acres 
Introduced 7/31/14 
and Wilderness Preservation 
Act 
Rogue Wilderness Area 
H.R. 2488/ 
OR 
59,986 acres 
Introduced 6/25/13; H.R. 1526 
Expansion Actc 
H.R. 1526  
passed House 9/20/2013 
 
S. 1784 
S. 1784 hearing 2/6/14 
 
San Juan Mountains 
S. 341 
CO 
33,200 acres 
Reported 9/10/13 
Wilderness Act 
Sleeping Bear Dunes 
H.R. 163 
MI 32,557 
acres  P.L. 113-87 
National Lakeshore 
Conservation and 
S. 23 
Recreation Act  
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Bill Title 
Bill No. 
State 
Acreagea 
Most Recent Action 
Stephen Mather wilderness 
H.R. 1156 
WA 
no net change of 
Reported 5/17/13 
boundary adjustment (no 
acreage 
formal title) 
Tennessee Wilderness Act 
S. 1294 
TN 
19,556 acres 
Reported 4/8/14 
Tumacacori Highlands 
H.R. 5437 
AZ 
83,300 acres 
Introduced 9/10/14 
Wilderness Act 
Udal -Eisenhower Arctic 
H.R. 139 
AKf 
1,559,538 acres 
H.R. 139 introduced 1/3/13 
Wilderness Act 
S. 1695 
S. 1695 introduced 11/13/13 
Virgin Valley Tourism and 
H.R. 2276 
NV 
221,558 acres 
Introduced 6/6/13 
Lake Mead Preservation Act 
Wasatch Wilderness and 
H.R. 2808 
UT 
13,407 acres 
Introduced 7/24/13 
Watershed Protection Act 
Wild Olympics Wilderness 
H.R. 
WA 
126,554 acres 
H.R. 3917 introduced 1/16/14; H.R. 
Act of 2014 
3917/H.R. 
3922 introduced 1/17/14 
3922 
S. 1949 introduced 1/16/14 
S. 1949 
Wovoka Wilderness - Lyon 
H.R. 696 
NV ~48,981 
acresg 
H.R. 696 hearing 4/18/13 
County Economic 
Development and 
S. 159 
S. 159 reported 9/10/13 
Conservation Act  
P.L. 113-291, §3066 (NDAA) 
Source: Congressional Research Service. 
a.  Estimated acreage as identified in the latest version of the legislation—as introduced, reported, passed, or 
enacted. 
b.  Total includes nine potential wilderness areas. 
c.  The wilderness designations proposed in H.R. 2491 (Devil’s Staircase Wilderness) and H.R. 2488 (Rogue 
Wilderness) were incorporated into Title III of H.R. 1526 (Restoring Healthy Forests for Healthy 
Communities Act). Title III of S. 1784 (Oregon and California Land Grant Act) includes the wilderness 
designations proposed in S. 352 (Devil’s Staircase Wilderness). Title III of S. 1784 also proposes to designate 
the Rogue Wilderness, which is one of the three proposed wilderness designations in S. 353 (Oregon 
Treasures Act).  
d.  Total includes potential wilderness in five states.  
e.  Total acreage is based upon conditional land transfers occurring.  
f. 
Designates land in Arctic National Wildlife Refuge.  
g.  Acreage specified in U.S. Congress, Senate Committee on Energy and Natural Resources, Lyon County 
Economic Development and Conservation, report to accompany S. 159, 113th Cong., 2nd sess., September 10, 
2013, S.Rept. 113-94. 
h.  P.L. 113-291, §3061(b)(2) adds 650 acres to the wilderness area. Email from Anthony Edwards, Forest 
Service Legislative Affairs Specialist, to Kristina Alexander (Dec. 18, 2014).  
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Table A-2. 113th Congress: Bills to Release Wilderness Study Areas 
(areas would no longer be managed as wilderness) 
Name of WSA 
Bill Title 
Bill No. 
State 
Most Recent Action 
(acreage to be released) 
Columbine-Hondo 
H.R. 1683 
NM Columbine-Hondoa (~1,000) 
H.R. 1683 introduced 
Wilderness Act 
4/23/13 
S. 776 
S. 776 hearing 11/20/13 
Douglas County Conservation  S. 1263 
NV 
Burbank Canyons (1,065) 
Introduced 6/27/13 
Act of 2013 
Forest Jobs and Recreation 
S. 37 
MT 
Axolotl Lakes (7,804) 
Reported 5/22/14 
Act of 2013 
Bell and Limekiln Canyons 
(9,650) 
Blacktail Mountainsb (6,804) 
Centennial Mountainsb 
(3,991) 
Farlin Creek (1,139) 
Henneberry Ridge (9,806) 
Hidden Pasture (15,509) 
Humbug Spires (11,175) 
Ruby Mountainsb (10,311) 
Hermosa Creek Watershed 
H.R. 1839 
CO 
Molas Pass (461) 
H.R. 1839 ordered reported 
Protection Act of 2013 
9/18/14 
S. 841 
S. 841 hearing 11/20/13 
P.L. 113-291; §3062(f)(3) 
(NDAA) 
Las Vegas Valley Public Land 
H.R. 2015 
NV 
Sunrise Mountain (10,240)  
H.R. 2015 hearing 10/3/13
and Tule Springs Fossil Beds 
National Monument Act of 
S. 974 
S. 974 reported 6/2/14 
2013 
Consolidated Appropriations 
Act of 2014, P.L. 113-76, 
Div. G, Tit. I, §115 
 
Nevada Native Nations Land 
S. 2480 
NV 
Red Spring 
Reported 8/26/14, but 
Act 
without release provision  
Organ Mountains National 
H.R. 995 
NM 
Organ Mountains (7,283) 
Hearing 5/9/13 
Monument Establishment Act 
Organ Needles (7,630) 
Pena Blanca (4,470) 
Pine Forest Range Recreation 
H.R. 433 
NV  
Blue Lakes 
H.R. 433 hearing 7/23/13
Enhancement Act of 2013 
S. 342 
Alder Creek  
S. 342 reported 6/27/13 
(990 acres, total) 
P.L. 113-291; §3064(d) 
(NDAA) 
San Juan Mountains 
S. 341 
CO 
Dominguez Canyon (3,033)  
Reported 9/10/13 
Wilderness Act 
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Source: Congressional Research Service.  
a.  The release of the WSA is only to the extent that lands within that area were not included in the bill’s 
wilderness designation. The enabling legislation for the Columbine Hondo WSA indicates it is approximately 
46,000 acres (94 Stat. 3223). H.R. 1683, Section 101(a) identifies the new wilderness as being approximately 
45,000 acres.  
b.  Release of these WSAs is only to the extent the lands within those areas were not included within the bill’s 
wilderness designation(s). Total acreage released is based on the difference between the WSA acreage and 
the acreage designated as wilderness.  
  
 
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Appendix B. 112th Congress Wilderness Legislation 
Table B-1 lists alphabetically the bills introduced in the 112th Congress to designate new 
wilderness areas. No new wilderness areas were created in the 112th Congress, for the first time 
since the 89th Congress (1965-1967). The only wilderness bill enacted into law (P.L. 112-97) 
removed 222 acres from wilderness designation.  
Table B-1. 112th Congress: Bills to Designate Wilderness Areas 
Bill Title 
 
Bill No. 
State 
Acreagea 
Most Recent Action 
Alpine Lakes Wilderness Additions 
 H.R. 
608/  WA 
22,173 acres  
H.R. 608 hearing 10/25/11 
and Middle Fork Snoqualmie Rivers 
Protection Act 
S. 322 
S. 322 reported 1/13/12 
America’s Red Rocks Wilderness Act 
 H.R. 
1916/  UT 9,174,040 
H.R. 1916 introduced 5/13/11 
of 2011 
acres 
S. 979 
S. 979 introduced 5/12/11 
Angeles and San Bernardino National 
  H.R. 113 
CA 
18,208 acresb Hearing 
10/25/11 
Forests Protection Act 
Beauty Mountain and Agua Tibia 
 H.R. 
41 
CA 
21,431 acres 
Hearing 10/25/11 
Wilderness Act of 2011 
S. 1574 
S. 1574 introduced 9/19/11 
California Desert Protection Act of 
  S. 138 
CA 
394,441 acresc Introduced 
1/25/11 
2011 
Cathedral Rock and Horse Heaven 
  S. 607 
OR 
7,375 acresd Hearing 
5/18/11 
Wilderness Act of 2011 
Central Idaho Economic 
  H.R. 163 
ID 
332,928 acres 
Introduced 1/5/11 
Development and Recreation Act 
Colorado Wilderness Act of 2011 
  H.R. 2420/ 
CO 699,128 
acres H.R. 2420 introduced 7/6/11 
735,650 acres 
H.R. 2922 
H.R. 2922 introduced 9/14/11 
Devil’s Staircase Wilderness Act of 
 H.R. 
1413/  OR 
30,540 acres 
H.R. 1413 hearing 10/25/11 
2011 
S. 766 
S. 766 reported 1/13/12 
Eagle and Summit Counties 
  H.R. 1701 
CO 
81,790 acres 
Introduced 5/3/11 
Wilderness Preservation Act 
Forest Jobs and Recreation Act of 
  S. 268 
MT 
666,260 acres 
Hearing 5/25/11 
2011 
Los Padres Conservation and 
  H.R. 4109 
CA 
63,576 acres 
Hearing 6/28/12 
Recreation Act of 2012 
Maine Coastal Islands Wilderness Act    H.R. 2984 
ME 
3,256 acres 
Hearing 3/29/12 
of 2011 
Manzano Mountain Wilderness (no 
  H.R. 490 
NM 
(unspecified) 
Hearing 10/25/11 
official title) 
Northern Rockies Ecosystem 
 H.R. 
3334 
e 3,680,000  Introduced 11/3/11 
Protection Act 
acres 
Olympic National Park Wilderness 
  H.R. 3222 
WA 
4,126 acresf Hearing 
12/2/11 
(no official title) 
Olympic National Park Wilderness 
  H.R. 1162 
WA 
(222 acres)g  
P.L. 112-97 
(no official title) 
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Wilderness: Legislation and Issues in the 114th Congress 
 
Bill Title 
 
Bill No. 
State 
Acreagea 
Most Recent Action 
Organ Mountains—Dona Ana County    S. 1024 
NM 
241,200 acres 
Hearing 8/3/11 
Conservation and Protection Act 
Pine Forest Range Recreation 
 H.R. 
3377/  NV 
26,000 acres 
H.R. 3377 hearing 3/8/12 
Enhancement Act of 2011 
S. 1788 
S. 1788 hearing 3/22/12 
Pinnacles National Park Act 
  H.R. 3641/ 
CA 2,905 
acres  H.R. 3641 Passed House 
2,715 acres 
7/31/12; Passed Senate 
S. 161 
12/30/12h 
S. 161 hearing 5/11/11 
Rio Grande del Norte National 
 H.R. 
1241/  NM 21,420 
acres  H.R. 1241 hearing 3/29/12 
Conservation Area Establishment Act 
S. 667 
 
S. 667 reported 1/13/12 
Rocky Mountain Front Heritage Act 
  S. 1774 
MT 
67,112 acres 
Hearing 3/22/12 
of 2011 
Rogue Wilderness Expansion Act of 
 H.R. 
3436/  OR 58,100 
acres  H.R. 3436 hearing 3/8/12 
2011 (H.R. 3436 has no official title) 
60,000 acres 
S. 2001 
S. 2001 hearing 3/22/12 
San Juan Mountains Wilderness Act 
  S. 1635 
CO 
33,200 acres 
Hearing 3/22/12 
of 2011 
Sleeping Bear Dunes National 
 H.R. 
977/ 
MI 
32,557 acres 
H.R. 977 hearing 10/25/11 
Lakeshore Conservation and 
Recreation Act 
S. 140 
S. 140 passed 12/30/12 
Tennessee Wilderness Act of 2011 
  S. 1090 
TN 
19,556 acres 
Reported 1/13/12 
Tumacacori Highlands Wilderness 
  H.R. 6609 
AZ 
70,000 acres 
Introduced 11/30/12 
Act 
Udall-Eisenhower Arctic Wilderness 
 H.R. 
139/ 
AKi 1,559,538 
H.R. 139 introduced 1/5/11 
(S. 33 has no official title) 
acres 
S. 33 
S. 33 introduced 1/25/11 
Wasatch Wilderness and Watershed 
  H.R. 4267 
UT 
15,541 acres 
Introduced 3/27/12 
Protection Act 
Wovoka Wilderness 
  S. 3701 
NV 
48,000 acres 
Introduced 12/20/12 
Source: CRS acreage calculation is based on the amounts indicated in the pertinent legislation. 
Notes: Excludes legislation with minor boundary adjustments of wilderness areas. 
a.  Estimated acreage as identified in the latest version—as introduced, reported, passed, or enacted.  
b.  The Forest Service has estimated the area as 17,724 acres.  
c.  Total includes 48,333 acres of potential wilderness in four areas.  
d.  Designates as potential wilderness, and converts to wilderness upon acquisition of additional lands.  
e.  Designates land in Idaho, Montana, Oregon, Washington, and Wyoming.  
f. 
Includes 15 acres of potential wilderness.  
g.  Removed 222 acres of designated wilderness from the National Wilderness Preservation System and 
transferred right, title, and interest to be held in trust by the United States for the benefit of the Quileute 
Indian Tribe in the state of Washington. 
h.  The provision designating additional wilderness areas was removed prior to passage. The passed bill 
changed the name of the Pinnacles Wilderness to the Hain Wilderness. 
i. 
Designates land in the Arctic National Wildlife Refuge.  
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Appendix C. Border Security Bills Affecting 
Wilderness 
113th Congress 
The Border Security, Economic Opportunity, and Immigration Modernization Act (S. 744), as 
introduced in the 113th Congress, would have affected wilderness area management along the 
U.S. border with Mexico. The bill would have authorized the Secretary of Homeland Security to 
waive all laws in order to expedite construction activities along the border, including roads and 
barriers.47 To the extent that those construction activities are in a wilderness area, the Wilderness 
Act could be waived, as it otherwise would limit such projects. An additional provision of S. 744, 
Section 1105, addressed border patrol activities along the Arizona-Mexico border. That area 
includes wilderness comprising most of the Cabeza Prieta National Wildlife Refuge and the 
Organ Pipe Cactus National Monument. Section 1105 would have required the land management 
agencies to allow “immediate” access for certain border patrol activities. That apparently would 
preclude the land management determination of whether an activity was necessary to meet the 
minimum requirements to administer the area, as typically is made for wilderness areas.48 
112th Congress 
The National Security and Federal Lands Protection Act (H.R. 1505) would have allowed 
“immediate access” for border security activities on Forest Service and Interior lands, “including 
access to maintain and construct roads, construct a fence, use vehicles to patrol, and set up 
monitoring equipment.” The act also explicitly would have applied the April 1, 2008, waiver of 
the Secretary of Homeland Security (under Section 102(c)(1) of P.L. 104-208) for border security 
actions within 100 miles of the border from many federal land and resource management and 
protection laws, including the Wilderness Act. 
The Border Security Enforcement Act of 2011 (H.R. 1507 and S. 803) also addressed border 
security and wilderness by directing the Secretaries of Agriculture and the Interior to “authorize 
and provide ... immediate access to Federal lands for security activities, including (I) routine 
motorized patrols; and (II) the deployment of temporary tactical infrastructure.” This would apply 
to all federal lands, including designated wilderness areas, within 150 miles of the border.  
The FY2012 Homeland Security authorization bill (H.R. 3116, §606) would have authorized 
routine motorized patrols and deployment of temporary tactical infrastructure by U.S. Customs 
and Border Protection, “notwithstanding any other provision of law.” This provision would have 
applied to all federal lands, including wilderness areas, within 150 miles of the southwest border. 
Similar legislation in the Senate (S. 1546, §513) would have authorized routine motorized patrols 
within 100 miles of Mexican border. 
 
                                                 
47 S. 744, §3(d). 
48 See, e.g., Wilderness Watch, Inc. v. U.S. Fish and Wildlife Service, 629 F.3d 1024 (9th Cir. 2010). 
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Author Contact Information 
 
Katie Hoover 
  Sandra L. Johnson 
Analyst in Natural Resources Policy 
Information Research Specialist 
khoover@crs.loc.gov, 7-9008 
sjohnson@crs.loc.gov, 7-7214 
Kristina Alexander 
   
Legislative Attorney 
kalexander@crs.loc.gov, 7-8597 
 
Acknowledgments 
Ross Gorte, retired CRS Specialist in Natural Resources Policy, made important contributions to earlier 
versions of this report. 
 
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