subpoenas

Maura Healey

Healey widens probe into climate skeptics at think tanks

BOSTON – Massachusetts Attorney General Maura Healey is the latest state prosecutor to start investigating conservative groups with supposed ties to ExxonMobil, after she issued a subpoena for 40 years of internal company documents and communications with a handful of think tanks.

climate change

Subpoena in Exxon case may be dropped against nonprofit

U.S. Virgin Islands Attorney General Claude Walker told a libertarian think tank in Washington that he would withdraw a subpoena slapped on the organization in April as part of a broader investigation into ExxonMobil's stance on global warming — and in the same email threatened more legal actions