http://www.nytimes.com/2016/02/19/us...wary.html?_r=0
LOS ANGELES — With a mix of pride and great relief, state officials here announced on Thursday that the leaking natural gas well near the Porter Ranch neighborhood — which over the last four months had pumped thousands of tons of methane and other chemicals into the atmosphere, sickening residents and prompting more than 6,000 households to flee — had finally been capped permanently.