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Monthly Archives: December 2020

Clean Air Act: The Status of EPA’s Methane Regulation Rollbacks and Associated Litigation

Methane is the main ingredient of natural gas and a potent greenhouse gas (“GHG”) with a short half-life. When methane leaks into the air before its use—from a leaky valve at a drilling site, for example—it absorbs the sun’s heat and warms the Earth’s atmosphere. The largest source of methane emissions in the United States is the oil and gas industry (source: EPA). The methane regulations established by the Obama […]

EPA’s Groundwater Guidance Is Vague, Not Likely To Be Finalized

This week the U.S. Environmental Protection Agency (“EPA”) issued a draft guidance on compliance with the Supreme Court decision regarding Clean Water Act (“CWA”) permits for groundwater pollution. The draft guidance narrowly interprets the permitting required by the April Supreme Court decision in County of Maui v. Hawaii Wildlife Fund. In Maui, the Court ruled Clean Water Act permits can be required under certain circumstances when pollution hits groundwater before […]

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