Environmentalists Argue Federal Government Failed to Analyze Social Costs of Fossil Fuel Emissions from Drilling Leases “Federal public lands used for fossil fuel extraction contribute 24% of the United States’ Greenhouse Emissions,” according to 10 environmental groups in their ongoing lawsuit against the U.S. Department of the Interior, Secretary of the Interior Debra Haaland, the Bureau of Land Management (BoLM), and BoLM Director Tracy Stone-Manning (Dakota Resource or Council, et al, v. U.S. Department of the Interior, et al., D. D.C., No. 1:22-cv-1853 ). Their lawsuit seeks to invalidate 173 oil and gas leases approved in June 2022 across eight states:  Colorado, Montana, Nevada, New Mexico, North Dakota, Oklahoma, and Utah, and Wyoming.  Plaintiffs include: Dakota Resource Center, Center for Biological Diversity, Citizens for a Healthy Community, Living Rivers & Colorado Riverkeeper, Montana Environmental Information Center, Rio Grande Waterkeeper, Sierra Club, Waterkeeper Alliance, Western Waterheads Project, and WildEarth Guardians. The environmental groups argue the BoLM is in violation of the National Environmental Policy Act (NEPA) 42 U.S.C. § 4321, for failing to make efforts to prevent or eliminate damage to the environment and biosphere. The groups also argue that Secretary Haaland failed to follow the instructions of the Federal Land Policy and Management Act (FLPMA) 43 U.S.C. § 1701, which requires her office to “take any action necessary to prevent [...]