Environment
Protecting natural resources, while navigating the complex regulatory landscape.
Pursue your goals with speed and confidence
For more than 50 years, we've brought a trusted reputation to our work: executing environmental impact assessments, managing complex projects, engaging diverse stakeholders, and navigating multiple layers of regulation.
50+ years
of wildlife habitat conservation
38 GW
renewable projects across the U.S.
23M+
people provided municipal water in one California region
Expertly manage environmental challenges
Streamline compliance with environmental consulting services powered by our 1,000+ environmental planners, scientists, engineers, attorneys, and policy specialists.
Acoustics and atmospheric sciences
Sector-specific expertise
Our work
Featured insights
Explore all environment insights
Our experts
Beyond an environmental consulting firm, ICF is a group of passionate specialists. Resourceful and driven, they do what it takes to carry your project to completion smoothly through scientific, policy, and operational challenges. It’s a lot to ask of an environmental consultant, but it’s a mission for our team.
Partners and awards
2022 Environment + Energy Leader
25+ years leading development of EPA’s annual Inventory of U.S. Greenhouse Gas Emissions and Sinks
10+ years Climate Change Business Journal Achievement Award Winners
Partner since 2010
EBJ Environmental Achievement Award, multiple years
Ranked #20 in Environment Analyst's Top 100 Environment & Sustainability Consultancy Firms 2022
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