The court upholds the U.S. Forest Service's denial of a special use permit to land a private helicopter on a parcel of the Sawtooth National Forest that abuts the permit applicant's…

The court holds that the U.S. Environmental Protection Agency (EPA) does not have the authority to impose its own separate enforcement penalties on a Missouri corporation after the corporation and…

The court remands a Federal Energy Regulatory Commission (FERC) decision holding that a natural gas company's legal costs incurred in defending alleged environmental violations could not be…

The court upholds the U.S. Department of the Interior's (DOI's) decision to deny lessors' request to cancel their Native American oil and gas lease because of the lessee's…

The court holds that the Tulloch rule's requirement of a Federal Water Pollution Control Act (FWPCA) §404 permit for incidental fallback exceeds the scope of the U.S. Army Corps of Engineers…

The court vacates two Court of International Trade orders that were issued after an environmental group withdrew its motion to enforce the Court of International Trade's ruling pertaining to…

The court holds that the U.S. Environmental Protection Agency's (EPA's) use of the toxicity characteristic leaching procedure (TCLP) to measure compliance with the Resource Conservation…

The court holds that the Quiet Title Act does not require the Interior Board of Land Appeals (IBLA) to refer the determination of chain of title mining claims to the federal district court.…

The court upholds the U.S. Forest Service's interpretation of the term "native" and its environmental assessment (EA) for an ecological project in Shawnee National Forest in…

The court upholds the Secretary of the Interior's approval of increased dock fees charged by a private marina operator at the Lake Mead National Recreation Area. The court first holds that,…