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