Environmental Health

Tests of Tesla’s Lithium Refinery Wastewater Discharges Find Toxic Metals

"After Texas regulators said Tesla’s lithium refinery near Corpus Christi wasn’t violating its permits by discharging what local officials reported as black wastewater into a drainage ditch, independent water testing there this month found two toxic metals and other contaminants."

Source: Inside Climate News, 04/22/2026

"Leaked Memos Show Supreme Court Ignored Climate Dangers In Obama Regs Fight"

"When the Supreme Court blocked President Barack Obama’s signature climate regulation a decade ago, conservative justices were worried about the cost to industry, according to private memos reported by The New York Times."

Source: E&E News, 04/22/2026

#SEJ2026 Live — Coverage of Conference Tours

SEJournal is providing full coverage of all eight of the day-long tours from the annual Society of Environmental Journalists’ conference, April 15-18, in Chicago. In Part 2, contributors Meg Duff, Nathaniel Eisen, Nhung Nguyen and Marlowe Starling provide detailed reports from tours focused on the transitioning steel industry, microgrids, climate-friendly crop practices and evolving Midwestern agricultural systems.

Also check out the first round of tour coverage and read all the great work from our team of early-career freelance journalists, part of SEJournal’s live #SEJ2026 Live conference reporting.

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War and Pizza — #SEJ2026 in Chicago

Nearly as rejuvenating as attending the Society of Environmental Journalists’ annual gathering is perusing the après-conference spoof by contributing quipster David Helvarg. While it seemed he was mostly there unabashedly preselling his forthcoming book, he somehow found time to send up SEJ’s earnest sessions, lambast its blown-up tours and rib its beat dinners. Read his Chicago roast.

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Maine Tightens Limits On PFAS In Drinking Water. Are Communities Ready?

"Nearly four dozen water systems that provide drinking water across Maine would be at risk of violating new limits on “forever chemicals” if the state began enforcing updated rules on the toxic substances today, showing how much work they have left to do to meet new requirements."

Source: Maine Monitor, 04/21/2026

Asia’s Longest Free-Flowing River Polluted By Arsenic From Myanmar Mines

"Independent testing of the Salween River began in September 2025 after researchers found alarming levels of toxic contaminants in the nearby Kok, Sai and Ruak rivers in Thailand, much of it linked to unregulated mining in Myanmar."

Source: Mongabay, 04/21/2026

Green Group Warns Potomac Is Nation's Most Endangered River

"The Potomac River, otherwise known as “the nation’s river,” has been named the most endangered river in the country, following a massive sewage spill earlier this year and the ongoing buildout of thirsty data centers across the watershed."

Source: Virginia Mercury, 04/21/2026

"Environmental Groups Sue to Block BP’s Plan to Drill in Deep Gulf Waters"

"Environmental groups sued the Trump administration on Monday to stop the British oil giant BP, which operated the Deepwater Horizon drilling platform that exploded in 2010, from starting a new $5 billion drilling project in ultra-deep waters in the Gulf of Mexico."

Source: NYTimes, 04/21/2026

DOJ Files Complaint Against DC And Its Sewage Authority For Massive Spill

"The Justice Department filed a complaint Monday in federal court against the city of Washington, D.C., and its water and sewer authority, seeking financial penalties for their role in a leak that led to millions of gallons of raw sewage spilling into the Potomac River."

Source: AP, 04/21/2026

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