Researchers have found hazardous levels of hydrogen sulfide gas being vented from aging oil wells in Caldwell County, Texas, potentially endangering residents and workers.
Martha Pskowski reports for Inside Climate News.
In short:
- Hydrogen sulfide readings at multiple oil wells in Caldwell County were over 100 parts per million, levels dangerous to human health.
- The wells, many of which are inactive, continue to vent toxic gas, with some located near public roads and homes.
- Texas regulators have not acted to address these emissions, and local residents remain exposed to potential health risks.
Key quote:
“These wells are so close to so many people. And they are emitting a hazardous substance that could be affecting so many people.”
— Amy Townsend-Small, environmental scientist
Why this matters:
Chronic exposure to low-level hydrogen sulfide can cause serious health effects, including respiratory and neurological issues. The lack of regulatory oversight increases the risks for nearby communities.
Related: Toxic air lingers in Texas Latino community, revealing failures in state’s air monitoring system














