The Aliso Canyon gas leak (also called Porter Ranch gas leak [1] and Porter Ranch gas blowout [2]) was a massive methane leak in the Santa Susana Mountains near the neighborhood of Porter Ranch in the city of Los Angeles, California.

2016年1月12日 · Southern California Gas Company (SoCalGas) crews discovered a leak at the natural gas storage well at Aliso Canyon on October 23, 2015. After several attempts, SoCalGas stopped the leak on February 12, 2016, sealing the well on February 15, 2016. It was later plugged and abandoned.

CARB and SoCalGas have developed an proposed agreement that will fully mitigate in California at least 109,000 metric tons of methane emissions, the amount of methane released during the Aliso Canyon Natural Gas Facility leak from October 2015 through February 2016.

2021年9月27日 · An infrared image released by the Environmental Defense Fund shows methane gas leaking from the Aliso Canyon facility near the Porter Ranch suburb of Los Angeles.

The SS-25 Well Leak. On October 23, 2015, at approximately 3:15 p.m., a Termo Company employee who was driving by the well reported the smell of gas around Standard Senson 25 (SS-25) Well pad to the Southern California Gas Company (SoCalGas) that owns and operates the facility. Aliso Canyon Station Operations personnel.

On October 23, 2015, Aliso Canyon began to leak natural gas from its underground storage facility located near Porter Ranch, Calif. Upon discovery and reporting of the leak, multiple agencies began to work with Southern California Gas Company to remedy the situation and investigate its cause.

2024年12月5日 · The distribution of a $71 million settlement for the Aliso Canyon gas leak was announced Wednesday, a payout intended to address environmental concerns stemming from the leak which released...

This fact sheet provides information about the natural gas leak at the Aliso Canyon Storage Facility and its related health impacts to Porter Ranch residents. The natural gas leak began on October 23.

Odorants are added to natural gas so that leaks can be detected. Southern California Gas Company uses an odorant called Scentinel® T-50 which contains two ingredients: tetrahydrothiophene (THT) and tert-butyl mercaptan. These odorants produce a strong “rotten-egg,” “garlicky,” or “skunk-like” smell.

2016年2月2日 · Aliso Canyon Natural Gas Leak Overview. On January 6, 2016, California Governor Edmund G. Brown, Jr. issued a proclamation that declares the situation at Aliso Canyon natural gas storage facility an emergency, and details ongoing efforts to stop the leak.