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Updated May 17, 2023
Arctic National Wildlife Refuge: Status of Oil and Gas Program
The Arctic National Wildlife Refuge (ANWR or the 
requires at least two lease sales in the Coastal Plain, one 
Refuge) comprises 19 million acres in northeast Alaska, 
within four years of the law’s enactment (i.e., by December 
administered primarily by the Fish and Wildlife Service 
2021) and a second within seven years of enactment 
(FWS) in the Department of the Interior. ANWR’s Coastal 
(December 2024). Each lease sale must offer at least 
Plain—a 1.57-million-acre area in the northern part of the 
400,000 acres and must include those areas with the highest 
Refuge (Figure 1)—is viewed as an onshore oil prospect, 
potential for discovery of hydrocarbons. The law also has 
with a mean estimate by the U.S. Geological Survey of 
provisions concerning management of the oil and gas 
7.7 billion barrels of technically recoverable oil on federal 
program, minimum royalty rates for ANWR leases, 
lands (or 10.4 billion barrels if Alaska Native lands and 
disposition of revenues from the program, rights-of-way, 
adjacent waters are included). The Refuge also is a center 
and surface development. (For more information, see CRS 
of activity for caribou and other wildlife, with subsistence 
In Focus IF10782, Arctic National Wildlife Refuge (ANWR) 
use by Alaska Natives and critical habitat for polar bears 
Provisions in P.L. 115-97, Tax Cuts and Jobs Act.) 
under the Endangered Species Act (ESA; 16 U.S.C. 
§§1531-1544). 
During BLM’s implementation of the ANWR oil and gas 
program, Congress has continued to debate leasing in the 
P.L. 115-97 established a program for oil and gas leasing in 
Refuge. Some Members support the program established in 
ANWR’s Coastal Plain. The law’s 2017 enactment marked 
P.L. 115-97, and others seek to repeal it.  
a turning point in decades of congressional debate over 
energy development in the Refuge. Prior to enactment of 
January 2021 Lease Sale 
the law, Section 1003 of the Alaska National Interest Lands 
On January 6, 2021, under the Trump Administration, BLM 
Conservation Act of 1980 (ANILCA; P.L. 96-487) had 
held the first oil and gas lease sale for the ANWR Coastal 
prohibited oil and gas development in ANWR unless such 
Plain, offering 22 tracts on 1.1 million acres. The sale 
activities were explicitly authorized by an act of Congress. 
yielded a total of $14.4 million in high bids on 11 tracts. 
Section 20001 of P.L. 115-97 directed the Secretary of the 
BLM subsequently issued leases for nine of the tracts, 
Interior, acting through the Bureau of Land Management 
covering 437,804 total acres. Most leases went to the 
(BLM), to establish and administer a competitive oil and 
Alaska Industrial Development and Export Authority 
gas leasing program for ANWR’s Coastal Plain and added 
(AIDEA), a state-established public corporation. Two 
this program as a stated purpose of the Refuge. The law 
private companies that won leases later relinquished them. 
Figure 1. Arctic National Wildlife Refuge 
 
Source: FWS, Arctic National Wildlife Refuge Comprehensive Conservation Plan, April 2015, https://www.fws.gov/home/arctic-ccp/. Edited by CRS.
https://crsreports.congress.gov 
Arctic National Wildlife Refuge: Status of Oil and Gas Program 
Temporary Moratorium and 
and gas leasing assert that development of the Coastal Plain 
Environmental Review 
would increase American energy security and substitute 
On January 20, 2021, President Biden issued Executive 
U.S.-produced energy for imports developed with fewer 
Order 13990. Among other provisions, the order directed 
environmental safeguards than apply to the Refuge. 
the Secretary of the Interior to “place a temporary 
Supporters also point to potential economic benefits for the 
moratorium on all activities of the Federal Government 
Refuge’s Alaska Native communities and for the state of 
relating to the implementation of the Coastal Plain Oil and 
Alaska generally. Opponents contend that ANWR leasing 
Gas Leasing Program” and to conduct a “new, 
would irremediably damage wildlife habitat and Alaska 
comprehensive analysis” of the potential environmental 
Native subsistence uses and, more broadly, that it represents 
impacts of the program in a manner consistent with 
a long-term investment in fossil fuels that would slow 
applicable law. Pursuant to the executive order, Secretary of 
efforts to address climate change.  
the Interior Deb Haaland issued Secretarial Order 3401 on 
June 1, 2021, with similar requirements.  
In the 118th Congress, H.R. 724 and S. 282 would repeal the 
ANWR leasing program and designate the Coastal Plain as 
In accordance with these directives, in June 2021, BLM 
part of the National Wilderness Preservation System under 
issued suspensions of operations and production on the 
the Wilderness Act (16 U.S.C. §§1131 et seq.). Similar 
awarded leases, temporarily prohibiting exploration and 
legislation was introduced in previous Congresses. In the 
development of the leased tracts. AIDEA, the state 
117th Congress, the House-passed version of budget 
corporation that holds ANWR leases, filed a pending 
reconciliation legislation (H.R. 5376) would have repealed 
lawsuit contesting the legality of the suspensions and of the 
the ANWR leasing program, canceled the awarded leases, 
temporary moratorium. To support “future exploration 
and returned all related payments to the lessees. Other bills 
planning,” AIDEA also initiated work on proposals for 
(H.R. 815 and S. 282) also would have repealed the 
archeological surveying and 3D seismic surveying of its 
program. Still other legislation (H.R. 1726) would have 
lease sites, but BLM informed AIDEA that it could not 
promoted oil and gas activity in the Coastal Plain by 
process permit applications until a supplemental 
requiring congressional approval for a presidential leasing 
environmental impact statement (EIS) had been completed 
moratorium in the Refuge to take effect. None of these 
for the program.  
117th Congress bills was enacted. 
On August 4, 2021, BLM published in the Federal Register 
To the extent that Congress may consider a repeal of the 
a notice of intent (NOI) to prepare a supplemental EIS for 
program, there may be issues involving the contractual 
the ANWR oil and gas program. In the NOI, BLM stated 
obligations already made to Coastal Plain lessees. A return 
that it anticipated releasing a draft supplemental EIS in six 
of the lessees’ payments, as would have been provided by 
to eight months (April-June 2022). More recently, in court 
House-passed H.R. 5376 in the 117th Congress, could help 
documents, the Administration reported that the draft 
to alleviate potential takings claims from lessees whose 
supplemental EIS is expected in the third quarter of 2023. 
leases are likely to be deemed a property interest that may 
BLM has stated that additional work is needed to address 
not be taken without just compensation pursuant to the Fifth 
issues related to the analysis of downstream greenhouse gas 
Amendment to the Constitution, as well as possible breach 
emissions that would stem from production of Coastal Plain 
of contract claims by those lessees against the United 
oil, among other issues.  
States. However, the lessees might claim losses beyond the 
value of those payments. Also at issue are any potential 
Alaska Native Lands in the Coastal Plain 
ramifications of a repeal of the P.L. 115-97 provisions for 
Some lands within the outer boundary of the Coastal Plain 
development on the Alaska Native lands. 
are owned by Alaska Native corporations. (For more 
information, see CRS Report RL33872, Arctic National 
In addition to the basic question of whether to continue the 
Wildlife Refuge (ANWR): An Overview.) A 1983 agreement, 
program of oil and gas development, related questions have 
known as the Chandler Lake Agreement, provided that 
concerned potential constraints on the manner of 
energy development would not take place on these Alaska 
development—for example, limits to the footprint of energy 
Native lands until Congress approved development of the 
activities. Under P.L. 115-97, surface development is 
Coastal Plain. P.L. 115-97 thus opened the possibility of oil 
limited to 2,000 acres, which need not be concentrated in a 
and gas development on both the federal lands and the 
single area. Some contend that newer technologies would 
Alaska Native lands of the Coastal Plain. Alaska Native 
help to consolidate operations and reduce the environmental 
corporations applied for permits to conduct seismic 
impacts of development, whereas others maintain that 
exploration on their Coastal Plain lands, but BLM and FWS 
facilities would likely spread out and significantly change 
did not approve all the necessary permits. The Alaska 
the character of the Coastal Plain. For further discussion, 
Native corporations are co-plaintiffs in the AIDEA lawsuit 
see CRS Report RL33872, Arctic National Wildlife Refuge 
mentioned in the previous section.  
(ANWR): An Overview. Congress may be interested in any 
potential additional mitigation measures recommended in 
Issues for Congress 
the upcoming supplemental EIS, as well as in the timing for 
The conflict between oil and natural gas potential and 
that EIS, which has extended beyond original estimates.  
valued natural habitat in the Refuge has long created 
dilemmas for Congress when considering activities on the 
Laura B. Comay, Specialist in Natural Resources Policy   
ANWR Coastal Plain. Broader questions about U.S. energy 
and climate also have shaped the debate. Supporters of oil 
IF12006
https://crsreports.congress.gov 
Arctic National Wildlife Refuge: Status of Oil and Gas Program 
 
 
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congressional committees and Members of Congress. It operates solely at the behest of and under the direction of Congress. 
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https://crsreports.congress.gov | IF12006 · VERSION 3 · UPDATED