Financial, legal and political bumps did not dent the global environmental services market for ENR’s Top 200 Environmental Firms, based on results reported in this year’s ranking.

Firms' global revenue hits new peak of $138.9 billion with elevated environmental priorities, more funding and continued sector consolidation, but key risks still hover.

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.

As global markets change quickly, Top 200 firms can't add size and new capabilities fast enough

The unfolding U.S. government change, and economic and political turmoil elsewhere, did not curb spending on environmental work; will GDPs soon depend on water assets?