A coalition of conservation organizations—including the National Parks Conservation Association, Sierra Club, Center for Biological Diversity, and the Coalition to Protect America’s National Parks—submitted a detailed letter urging the EPA to withdraw its proposed approval of Alaska’s Regional Haze State Implementation Plan for the second planning period, arguing that the plan violates the Clean Air
36 Community Groups to EPA: Don’t Weaken Regional Haze Protections for Parks and Communities
350 Colorado * Access Fund * AFGE Local 704 * Alpine Lakes Protection Society Archaeology Southwest * Breathe Project * Central California Asthma Collaborative Central Valley Air Quality Coalition * Coalition to Protect America’s National Parks Environmental Law & Policy Center * Families for a Livable Climate * Friends of Acadia Goldman School of Public
Environmental Groups Urge EPA: Keep Regional Haze Protections Strong for National Parks
December 1, 2025 A coalition of national and regional environmental and public health organizations is urging EPA not to weaken its Regional Haze Rule, the core program for clearing air pollution from America’s national parks and wilderness areas. They warn that EPA’s current proposal could create “off-ramps” that let states skip required cleanup plans, slow
Protecting Park Views: Coalition Urges EPA to Strengthen the Regional Haze Rule
Comments Submitted via regulations.gov: https://www.regulations.gov/commenton/EPA-HQ-OAR-2025-1477-0001 December 1, 2025 Paige Wantlin Air Quality Policy Division Office of Air Quality Planning and Standards Environmental Protection Agency 109 TW Alexander Drive Research Triangle Park, NC 27711 Wa***********@*pa.gov Subject: Comments on EPA’s Advanced Notice of Proposed Rulemaking: Visibility Protection: Regional Haze State Plan Requirements Rule Revision Dear Ms. Wantlin:
South Carolina Organizations Urge EPA to Reject State’s Regional Haze Plan Revision
Augusta Aiken Audubon Society Coalition to Protect America’s National Parks National Parks Conservation Association South Carolina Environmental Law Project Waccamaw Audubon Society September 29, 2025 Matthew Bloemer Air Planning and Implementation Branch Air and Radiation Division U.S. Environmental Protection Agency, Region 4 61 Forsyth Street SW Atlanta, GA 30303 Electronic Filing via: https://www.regulations.gov/commenton/EPA-R04-OAR-2022-0367-0001 Dear Mr.
Comments on EPA’s Proposal on Regional Haze actions for Texas and Oklahoma
Comments Submitted via regulations.gov: https://www.regulations.gov/commenton/EPA-R06-OAR-2025-0197-0041 July 23, 2025 Michael Feldman U.S. Environmental Protection Agency Region 6, Air and Radiation Division SO2 and Regional Haze Section 1201 Elm Street Suite 500 Dallas, TX 75270 Fe*************@*pa.gov Subject: Comments on EPA’s Proposal on Regional Haze actions for Texas and Oklahoma Dear Mr. Feldman: We are writing on
Coalition Speaks with Washington Post: How Clean is the Air in America’s national parks?
Column by Niko Kommenda July 14, 2025 America’s national parks are wildly popular. Last year, they had more than 330 million visits, a number close to the entire population of the United States. If you ask online what the U.S. “does better than any other country,” national parks emerge as one of the top answers,
Comments on Proposed Air Plan Approval for South Dakota’s Regional Haze Plan — Second Implementation Period
Joe Stein Air and Radiation Division Region 8 U.S. Environmental Protection Agency 1595 Wynkoop St. Denver, CO 80202 Electronic Filing Regulations.gov Re: Comments on Proposed Air Plan Approval; South Dakota; Regional Haze Plan for the Second Implementation Period [EPA Docket No. EPA–R08–OAR–2024–0609] Dear Mr. Stein, The National Parks Conservation Association (NPCA), Sierra Club and
Comments on the Draft EA and Draft FONSI for the BLM MTDKs Proposed Q4 2025 Competitive Oil and Gas Lease Sale in McKenzie County, North Dakota
ELECTRONIC TRANSMISSION – NO HARD COPY TO FOLLOW Submitted via: https://eplanning.blm.gov/eplanning-ui/project/2036978/595/8021245/comment June 4, 2025 Bureau of Land Management Montana/Dakotas State Office Branch of Fluid Minerals Attention: Hattie Payne 5001 Southgate Drive Billings, MT 59101 Subject: Comments on Draft Environmental Assessment and Finding of No Significant Impact for the BLM Montana-Dakotas 2025 Fourth Quarter (October) Oil
Coalition Joins Comments on Proposed West Virginia Regional Haze Air Plan Approval
Michael Gordon U.S. Environmental Protection Agency Region 3 1600 John F. Kennedy Boulevard Philadelphia, Pennsylvania 19103–2852 Electronic Filing via Regulations.gov Re: Comments on Proposed Air Plan Approval; West Virginia; Regional Haze State Implementation Plan for the Second Implementation Period, 90 Fed. Reg. 16,478 (Apr. 18, 2025) [Docket ID No. EPA–R03–OAR 2025–0174] The National Parks Conservation
Coalition Supports the New Mexico Environmental Department’s proposed Regional Haze State Implementation Plan
Archaeology Southwest * Coalition to Protect America’s National Parks Conservation Voters New Mexico * EarthKeepers 360 *Great Old Broads for Wilderness National Parks Conservation Association * New Mexico and El Paso Interfaith Power and Light New Mexico Wild * Rio Grande Indivisible, NM * Rocky Mountain Wild * Sierra Club, Rio Grande Chapter * The
Coalition Comments on Parcels for Inclusion in the BLM Montana-Dakotas 2025 Third Quarter Oil and Gas Lease Sale
February 28, 2025 Bureau of Land Management Montana/Dakotas State Office Attention: Hattie Payne 5001 Southgate Drive Billings, MT 59101 Subject: Scoping comments on parcels under consideration for inclusion in the BLM Montana-Dakotas 2025 Third Quarter (September) Oil and Gas Lease Sale (DOI-BLM-MT-0000-2025-0001-EA) To whom it may concern: Thank you for the opportunity to submit these
Coalition Supports EPA’s Proposed Disapproval of West Virginia’s Regional Haze Plan
Allegheny County Clean Air Now (ACCAN) * Allegheny-Blue Ridge Alliance Appalachian Mountain Advocates * Appalachian Voices * Breathe Project Carnegie Mellon University, CREATE Lab * Center for Coalfield Justice Christians For The Mountains * Coalition to Protect America’s National Parks Eight Rivers Council * Elks Run Watershed Group Greenbrier River Watershed Association, Inc. * National
Comments on EPA’s Proposed Response to California’s Regional Haze State Implementation Plan
Comments submitted via regulations.gov: https://www.regulations.gov/commenton/EPA-R09-OAR-2024-0459-0001 February 3, 2025 Subject: Comments on EPA’s Proposed Response to California’s Regional Haze State Implementation Plan Dear Acting Regional Director Cheree Peterson and Ms. Lawrence: We are writing on behalf of more than 3,200 members of the Coalition to Protect America’s National Parks (Coalition), who collectively
Coalition Joins Comments Submitted to the EPA on Florida Regional Haze
January 27, 2025 Pearlene Williams-Miles Multi-Air Pollutant Coordination Section Air Planning and Implementation Branch Air and Radiation Division U.S. Environmental Protection Agency Region 4 61 Forsyth Street SW Atlanta, Georgia 30303–8960 Electronic Filing via Regulations.gov Re: Comments on Proposed Air Plan Approval; Florida; Second Period Regional Haze Plan [EPA Docket No. EPA–R04–OAR–2021–0930] Dear Ms. Williams-Miles,
Coalition Members Comment on the EPA’s Proposed Response to Texas’ Regional Haze State Implementation Plan
Comments Submitted via regulations.gov: https://www.regulations.gov/commenton/EPA-R06-OAR-2021-0539-0048 December 3, 2024 Jennifer Huser EPA Region 6 1201 Elm St. Suite 500 Dallas, Texas 75270 Hu************@*pa.gov Subject: Comments on EPA’s proposed response to Texas’ Regional Haze State Implementation Plan. Dear Ms. Huser and Dr. Nance: We are writing on behalf of more than 3,000 members of the Coalition
Coalition Joins Comments on the Proposed Nebraska Regional Haze State Implementation Plan
November 8, 2023 Tracy Wharton Nebraska Department of Environment and Energy Legal Division P.O. Box 98922 Lincoln, NE 68509-8922 Re: Conservation Groups’ Comments on the State of Nebraska’s Proposed Regional Haze State Implementation Plan for the Second Implementation Period Dear Ms. Wharton, The National Parks Conservation Association, Sierra Club, and the Coalition to Protect
Coalition Comments on Proposed Approval of Maryland’s Air Quality Implementation Plan
U.S. Environmental Protection Agency Region 3 Four Penn Center 1600 John F. Kennedy Blvd. Philadelphia, PA 19103-2029 Re: Comments on Proposed Approval and Promulgation of Air Quality Implementation Plans; Maryland; Regional Haze State Implementation Plan for the Second Implementation Period [EPA Docket ID No. EPA–R03–OAR–2022–0912] The Coalition to Protect America’s National Parks, National Parks
Coalition Supports Swift Implementation of 37 State Regional Haze Rules
July 11, 2023 The Honorable Michael Regan Environmental Protection Agency Office of the Administrator Mail Code 1101A 1200 Pennsylvania Avenue, N.W. Washington, DC 20460 Re: Assuring Clean Air in our Parks and Communities through Strong Implementation of the Regional Haze Rule Dear Administrator Regan: On behalf of our millions of members and supporters nationwide, we,
Coalition Joins Comments Regarding the Oklahoma’s Draft Regional Haze State Implementation Plan
July 1, 2022 Melanie Foster Air Quality Division Oklahoma Department of Environmental Quality P.O. Box 1677 Oklahoma City, OK 73101-1677 Re: Public Comments of Conservation Organizations on Oklahoma’s Draft Regional Haze State Implementation Plan for the Second Period Dear Ms. Foster: Please accept these public comments submitted jointly by the Coalition to Protect America’s
Coalition Submits Comments on Alaska Regional Haze Plan
May 24, 2022 Rebecca Smith Division of Air Quality Department of Environmental Conservation P.O. Box 111800 Juneau, Alaska 99811-1800 Re: Organizational Comments on Alaska Department of Environmental Conservation’s Proposed Regional Haze State Implementation Plan (SIP) Dear Ms. Smith: The Coalition to Protect America’s National Parks and National Parks Conservation Association (“Organizations”) submit the following
Coalition Comments on Proposed Arkansas Regional Haze Plan
Erika Droke Department of Energy and Environment 5301 Northshore Drive North Little Rock, AR 72118 April 28, 2022 RE: Coalition to Protect America’s National Parks, National Parks Conservation Association, and Sierra Club Comments on Arkansas Division of Environmental Quality’s Proposed Regional Haze Planning Period II State Implementation Plan Dear Ms. Droke: Please accept these
Open Letter Regarding Alabama’s Regional Haze State Implementation Plan
Lance LeFleur, Director Ron Gore, Chief of Air Division Alabama Department of Environmental Management P.O. Box 301463 Montgomery, AL 36130-1463 Dear Director LeFleur and Chief Gore: Alabama is one of the most biodiverse states in the country. Our remarkable ecosystems and beautiful scenery make Alabama an attractive destination for nature enthusiasts and drive our tourism
Reduce Regional Haze Air Pollution In Our National Parks
April 21, 2022 Secretary Deborah Haaland U.S. Department of Interior Washington, D.C. Director Charles F. “Chuck” Sams III National Park Service U.S. Department of Interior Washington, D.C. Dear Secretary Haaland and Director Sams, On behalf of our millions of members and supporters nationwide, we, the undersigned 56 organizations, thank you for your commitment to our national
Coalition Joins Comments on Montana’s Regional Haze Plan
March 21, 2022 Rhonda Payne Montana Department of Environmental Quality Air Quality Bureau 1520 E 6th Avenue Helena, MT 59620-0901 Re: Montana’s Regional Haze State Implementation Plan for the 2nd Implementation Period Dear Ms. Payne: On behalf of the undersigned organizations, we respectfully submit this comment letter on Montana’s Regional Haze State Implementation Plan for