Eastern Research Group

ERG is an interdisciplinary consulting firm with 600 scientists, engineers, economists, information technology specialists, and communications professionals. Since 1984, ERG has provided technical and programmatic support for regulatory programs, voluntary initiatives, facilities management, and outreach on energy, water quality, air quality, climate science, and human health to federal, state, and local governments and NGOs. ERG has 20 offices across the country with more than 130,000 square feet of office space.

Years of Climate Registered Recognition:

2019 Climate Registered Gold
2020 Climate Registered Gold
2021 Climate Registered Gold

2022 Climate Registered Gold


Carbon Footprint Registry


Professional Services

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Eastern Research Group

Current Climate Registered Status