Tesla Texas Lithium Refinery Found Discharging Black Wastewater
Original: A Texas Drainage District Walked Its Ditch on a Routine Inspection. They Found a Pipe They Didn't Recognize Discharging Black Liquid From Tesla's $1 Billion Lithium Refinery
Why This Matters
Highlights regulatory gaps in EV supply chain infrastructure oversight
Texas drainage district workers discovered an unrecognized pipe discharging black liquid during routine inspection in January 2026. The pipe belonged to Tesla's $1 billion lithium refinery, releasing 231,000 gallons of treated wastewater daily without notifying the drainage district.
Workers at a Nueces County drainage district found Tesla's lithium refinery discharging dark wastewater into their managed ditch during routine maintenance. The refinery, which began operations in December 2024 as North America's first commercial spodumene-to-lithium-hydroxide facility, had received a Texas Pollutant Discharge Elimination System permit allowing 231,000 gallons daily discharge. Tesla marketed the plant as using an 'acid-free clean process' with sand and limestone byproducts. The wastewater flows into Petronila Creek and eventually Baffin Bay. The drainage district was not informed about the discharge arrangement despite the wastewater flowing through their infrastructure.