Methane lawsuits

=Cases=
 * https://biologicaldiversity.org/w/news/press-releases/lawsuit-launched-to-reduce-air-pollution-from-oil-methane-gas-industries-in-pennsylvania-2021-10-27/
 * https://calpirgedfund.org/news/cap/calpirg%E2%80%99s-national-affiliates-file-groundbreaking-greenwashing-lawsuit-against-methane-gas
 * https://www.commondreams.org/news/2022/08/04/first-its-kind-greenwashing-lawsuit-targets-gas-giant-methane-lies
 * https://www.latimes.com/california/story/2021-09-27/so-cal-gas-settles-over-huge-aliso-canyon-gas-leak
 * https://calpirgedfund.org/news/cap/calpirg%E2%80%99s-national-affiliates-file-groundbreaking-greenwashing-lawsuit-against-methane-gas
 * https://insideclimatenews.org/news/15122021/methane-emissions-epa-landfills/