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Updated September 14, 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. Edited by CRS. 
https://crsreports.congress.gov 
Arctic National Wildlife Refuge: Status of Oil and Gas Program 
Temporary Moratorium and 
ANWR Coastal Plain. Broader questions about U.S. energy 
Environmental Review 
and climate also have shaped the debate. Supporters of oil 
On January 20, 2021, President Biden issued Executive 
and gas leasing assert that development of the Coastal Plain 
Order 13990. Among other provisions, the order directed 
would increase American energy security and substitute 
the Secretary of the Interior to “place a temporary 
U.S.-produced energy for imports developed with fewer 
moratorium on all activities of the Federal Government 
environmental safeguards than apply to the Refuge. 
relating to the implementation of the Coastal Plain Oil and 
Supporters also point to potential economic benefits for the 
Gas Leasing Program” and to conduct a “new, 
Refuge’s Alaska Native communities and for the state of 
comprehensive analysis” of the potential environmental 
Alaska generally. Opponents contend that ANWR leasing 
impacts of the program in a manner consistent with 
would irremediably damage wildlife habitat and Alaska 
applicable law. Pursuant to the executive order, Secretary of 
Native subsistence uses and, more broadly, that it represents 
the Interior Deb Haaland issued Secretarial Order 3401 on 
a long-term investment in fossil fuels that would slow 
June 1, 2021, with similar requirements. BLM suspended 
efforts to address climate change.  
operations on the awarded leases, temporarily prohibiting 
exploration and development of the leased tracts while a 
The 117th and 118th Congresses have considered further 
supplemental environmental impact statement (SEIS) was 
actions regarding oil and gas development on the ANWR 
prepared under the National Environmental Policy Act 
Coastal Plain. In the 118th Congress, H.R. 724 and S. 282 
(NEPA; 42 U.S.C. §§4321 et seq.) to reevaluate impacts of 
would repeal the ANWR leasing program and designate the 
the leasing program. BLM released a draft SEIS on 
Coastal Plain as part of the National Wilderness 
September 6, 2023.   
Preservation System under the Wilderness Act (16 U.S.C. 
§§1131 et seq.). In the 117th Congress, the House-passed 
Lease Cancellations 
version of budget reconciliation legislation (H.R. 5376) 
Also on September 6, 2023, the Department of the Interior 
would have repealed the ANWR leasing program, canceled 
(DOI) announced the Secretary of the Interior’s decision to 
the awarded leases, and returned all related payments to the 
cancel the remaining ANWR leases (the seven leases held 
lessees. Other bills, including H.R. 815 and S. 282, also 
by AIDEA) from the 2021 lease sale. According to a DOI 
would have repealed the leasing program, while H.R. 1726 
press release, the Secretary determined that the earlier 
would have promoted oil and gas activity in the Coastal 
NEPA analysis underlying that lease sale was “seriously 
Plain by requiring congressional approval for a presidential 
flawed” and “based on … fundamental legal deficiencies,” 
leasing moratorium in the Refuge to take effect. None of 
such as failure to analyze a reasonable range of alternatives, 
these 117th Congress bills was enacted. 
to “properly quantify” downstream greenhouse gas 
emissions, and to “properly interpret” certain provisions of 
Regardless of the current lease cancellations, P.L. 115-97 
P.L. 115-97. AIDEA announced its intention to challenge 
directs BLM to hold a second ANWR lease sale by 
the Secretary’s decision in court.      
December 22, 2024. BLM’s work on the SEIS could inform 
future lease sales in the Coastal Plain. The draft SEIS 
Alaska Native Lands in the Coastal Plain 
considers several alternatives with differences in the extent 
Some lands within the outer boundary of the Coastal Plain 
of land that would be offered for leasing, the allowed areas 
are owned by Alaska Native corporations. (For more 
of surface occupancy, and the required operating 
information, see CRS Report RL33872, Arctic National 
procedures for lessees to mitigate resource impacts. Some 
Wildlife Refuge (ANWR): An Overview.) A 1983 agreement, 
limitations are required by law—for instance, P.L. 115-97 
known as the Chandler Lake Agreement, provided that 
limits surface development to 2,000 acres, which need not 
energy development would not take place on these Alaska 
be concentrated in a single area. Congress could consider 
Native lands until Congress approved development of the 
whether to legislate further concerning conditions of oil and 
Coastal Plain. P.L. 115-97 thus opened the possibility of oil 
gas development in the Refuge—for instance, by revisiting 
and gas development on both the federal lands and the 
provisions considered in earlier bills (e.g., H.R. 49 and S. 
Alaska Native lands of the Coastal Plain. Alaska Native 
49 in the 115th Congress) related to seasonal closures, land 
corporations applied for permits to conduct seismic 
reclamation, species protection, use of the best available 
exploration on their Coastal Plain lands, but BLM and FWS 
technology, employment of Alaska Natives, pipeline 
did not approve all the necessary permits.  
construction standards, and other matters.   
Issues for Congress 
Laura B. Comay, Specialist in Natural Resources Policy   
The conflict between oil and natural gas potential and 
valued natural habitat in the Refuge has long created 
IF12006
dilemmas for Congress when considering activities on the 
 
 
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Arctic National Wildlife Refuge: Status of Oil and Gas Program 
 
 
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https://crsreports.congress.gov | IF12006 · VERSION 4 · UPDATED