Environmental Impact Statements; Notice of Availability

Responsible Agency: Office of Federal Activities, General Information 202-993-3272 or www.epa.gov/​nepa.

Weekly receipt of Environmental Impact Statements (EIS)

Filed August 24, 2026 10 a.m. EST Through August 31, 2026 10 a.m. EST

Pursuant to CEQ Guidance on 42 U.S.C. 4332.

Notice

Section 309(a) of the Clean Air Act requires that EPA make public its comments on EISs issued by other Federal agencies. EPA's comment letters on EISs are available at: cdxapps.epa.gov/​cdx-enepa-II/​public/​action/​eis/​search.

EIS No. 20260109, Draft, USAF, OR, Homeland Defense Over-the-Horizon Radar at Northwest Region, Comment Period Ends: 09/18/2026, Contact: Austin Naranjo 380-458-8066.

EIS No. 20260110, Draft, USFWS, WY, National Elk Refuge Bison and Elk Management Plan, Comment Period Ends: 10/13/2026, Contact: Ella Wagener 703-283-2142.

EIS No. 20260111, Final, USFS, TX, National Forests and Grasslands in Texas Oil and Gas Leasing Availability Analysis, Contact: Juanita Garcia 936-639-8501.

EIS No. 20260112, Draft Supplement, USCG, USN, WA, Northwest Training and Testing, Comment Period Ends: 10/19/2026, Contact: Alexander Stone 808-471-3769.

EIS No. 20260113, Final Supplement, USFS, MT, Pilgrim Creek Timber Sale Project, Contact: Lisa Osborn 406-295-4693.

EIS No. 20260114, Draft, FHWA, NY, Shore Road Bridge over the Hutchinson River Project, Comment Period Ends: 11/02/2026, Contact: Richard J. Marquis 518-431-4127. ( printed page 57149)

EIS No. 20260115, Final, FHWA, CO, I-270 Corridor Improvements Project, Contact: Bill Schiebel 720-963-3032.

EIS No. 20260116, Final, OSM, NM, Navajo Transitional Energy Company's Navajo Mine No Name Permit, Contact: Marcelo Calle 303-236-2929.

Amended Notice

EIS No. 20260106, Final, DOE, MT, North Plains Connector Project, Contact: Steven Smith 240-449-5716. Correction to FR Notice Published 8/28/2026; Removed MARAD as Co-lead Agency.