In re Court on its own motion v. State of Himachal Pradesh

An Indian Court ruled that because citizens have a right to a wholesome, clean, and decent environment, the government must take actions to reduce Black Carbon emissions, which play a role in accelerating the melting of glaciers in the Himalayas.

http://climatecasechart.com/non-us-case/sher-singh-v-state-of-himachal-pradesh/

https://climate-laws.org/geographies/india/litigation_cases/in-re-court-on-its-own-motion-v-state-of-himachal-pradesh-others