A district court denied two former EPA science advisors’ motion to preliminarily halt the activities of the Agency’s Clean Air Scientific Advisory Committee. The advisors argued the committee violated the Federal Advisory Committee Act’s requirement that memberships be “fairly balanced” be...
A district court dismissed environmental groups’ challenge to the International Development Finance Corp’s (DFC’s) 2020 rule exempting itself from the Sunshine Act. The groups challenged the rule under the APA and the Sunshine Act itself, and sought an order declaring the DFC subject to the Su...
A Minnesota appellate court affirmed in part and reversed in part the Minnesota Pollution Control Agency's (MPCA's) issuance of a permit for a copper-nickel mine in northeastern Minnesota that would allow discharging water from mine facilities. Environmental groups and a tribal band argued the MPCA ...
A district court vacated EPA's denial of an environmental group's petition to issue new and revised water quality standards for the state of Washington. The group argued that EPA acted arbitrarily and capriciously in denying its petition, and sought to have the denial vacated and the petition remand...
A district court dismissed as moot a lawsuit seeking to reinstate a permit for the Keystone XL oil pipeline to cross the U.S.-Canada border. Twenty-three states challenged the president's authority to revoke the permit, arguing the permitting decision concerned only international and interstate comm...
The Ninth Circuit remanded EPA's issuance of an NPDES general permit for concentrated animal feeding operations (CAFOs) in Idaho. Environmental groups challenged the permit, arguing it lacked sufficient monitoring provisions to ensure compliance with its discharge limitations. The court found that t...
A district court granted summary judgment for the Bureau of Reclamation in a FOIA lawsuit brought by a company seeking summaries of certain water transfers. The company requested a summary of transfers taking place in 2020 under the Bureau's and San Luis & Delta-Mendota Water Authority's Long-Te...
A district court denied states' and industry groups' motion to stay an order vacating and remanding EPA's 2020 Clean Water Act Section 401 Certification Rule, which had limited the ability of states and Native American tribes to regulate water pollution. The states and groups moved to stay the order...
The Second Circuit reversed in part and vacated in part a district court ruling that ordered EPA to disclose records pursuant to a FOIA request related to a former Agency official's role in pesticide policymaking. An environmental group submitted FOIA requests for the records, and EPA invoked the de...
The U.S. Supreme Court dismissed a lawsuit brought by Mississippi against Tennessee seeking damages for a Tennessee city's pumping of groundwater from the Middle Claiborne Aquifer. Mississippi argued that the pumping siphoned water away from Mississippi and amounted to a tortious taking of groundwat...