UCLA Study Finds Methane Leaks in Northwest Louisiana

Satellite data reveals 91 methane plumes stemming from 36 different sources across the region.

Updated on Oct. 29, 2026 in Environmental

UCLA Study Finds Methane Leaks in Northwest Louisiana

Live Poll

Should federal regulators enforce strict controls on methane emissions from oil and gas production sites?

A study by UCLA Law researchers using satellite imagery identified five significant methane super emitter sites in northwest Louisiana. The investigation documented 91 individual plumes originating from 36 separate natural gas infrastructure sources between January 2025 and June 2026.

Why it matters

Methane is a potent greenhouse gas responsible for up to 25% of global warming, and its release represents lost revenue for energy companies. Reducing leaks from pipeline joints, valves, and unmaintained wells helps mitigate environmental impact while conserving natural gas, which typically consists of 70% to 90% methane.

Researchers utilized the Planet Labs Tanager 1 satellite's spectrometer and Carbon Mapper data to log plume counts over a 17-month observation period. The study covers active infrastructure within the Haynesville and Bossier Shale production regions.

The players

UCLA Law

The institution conducted a comprehensive legal and technical study of methane emissions across major U.S. natural gas basins.

Energy Transfer

This major energy infrastructure company operates pipelines and facilities across the United States.

The details

One specific site owned by Energy Transfer south of Shreveport was identified as a potentially record-breaking methane release event. Although Energy Transfer has since stopped emitting methane at that location, the study highlights broader vulnerabilities in natural gas infrastructure.

Satellite imagery collection for the study occurred between January 1, 2025 and June 1, 2026.

The Big Picture

The study highlights how monitoring technology challenges the effectiveness of the EPA methane regulatory framework. These findings provide a data-driven counterpoint to the administration's plan to loosen restrictions, a move projected to save oil and gas producers $45 billion.

The identification of these super emitter sites may influence local air quality standards and prompt stricter infrastructure maintenance requirements for operators near residential areas. Readers should watch for potential policy shifts regarding state-level oversight of natural gas facility emissions.

The takeaway

Proactive satellite monitoring is increasingly holding energy companies accountable for infrastructure leaks that contribute to global warming. Communities near major gas plays can expect increased public scrutiny of industrial methane management as data collection improves.