Stewards for Sustainable Development

Resource Environmental Solutions (RES) is the largest, most experienced ecological offset provider in the United States.

Introducing wetland mitigation in Pennsylvania


RES is committed to making the world a better place to live. We work tirelessly to affect the balance between economical development and the environment—by offsetting unavoidable project impacts and conserving our planet’s finite natural resources. So far, we’ve helped by restoring more than 32,000 acres of wetlands, streams and habitats, and planted over 7 million trees. And that’s just the beginning.

Our Commitment



acres of
wetlands restored

155 Miles

of streams restored


easements closed


trees planted


acres of endangered
species habitats preserved


Resource Environmental Solutions (RES) supplies ecological offsets for unavoidable project-related surface impacts throughout the United States. As the most experienced ecological offset provider in the country, RES helps companies ensure compliance with federal, local and cross-jurisdictional regulations, including the Clean Water Act, Endangered Species Act and the “No Net Loss of Wetlands” policy.

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We’re a diverse team of biologists, ecologists, GIS specialists, financial analysts, landmen, project managers and business folk—all working together to make the world even better than when we found it.

Meet Our Team


As RES grows, we’re looking for remarkable people to join us. People who are driven by big challenges, excited about innovation and passionate about doing good. If this sounds like you, let’s talk.

Job Opportunities