Court orders Michels Canada Co. fine for guilty pleas to two federal charges of environmental law violations in contaminating British Columbia waterways during horizontal directional drilling in 2017.

Bluestone Coke signed a consent decree covering toxic emissions of its now idled Birmingham, Ala., plant that produces coke from coal.

Pandemic and energy transition usher in new needs for firms' expertise as reality finally sets in on the globe's ecological fragility. See which firms made this year's list.