Regulation

Federal regulators approve natural gas pipeline in Maryland

Corporation Commission appoints interim executive director

Federal judge tosses out climate change lawsuit

Delaware, Maryland granted transmission line cost rehearing

Jailed Audi chief seeks release pending German fraud probe

US eases Obama-era coal ash pollution rules for utilities

US eases Obama-era coal ash pollution rules for utilities

Duke Energy Carolinas rate cut means increase for households

US coal ash pollution rules eased after industry balks

US coal ash pollution rules eased after industry balks

Colorado to accelerate cleanup of 'orphaned' oil, gas wells

Missouri court gives jolt of life to long Midwest power line

Attorneys seek hearing over deliberations at bribery trial

Dominion gets 1st level of approval to merge with SC utility