
GRIG is a full-service provider of professional environmental studies, impact statements, and comprehensive due-diligence assessments. Our work is overseen by a Certified Environmental Scientist to ensure accuracy and quality.

At GRIG, we have extensive experience conducting a wide range of environmental due diligence assessments.

This work includes evaluating riverine, coastal, and wetland impacts, while also applying our expertise in the National Flood Insurance Program to assist clients effectively.

At GRIG, we specialize in performing Environmental Site Assessments that adhere to ASTM guidelines.

We also prepare both short and long-term impact assessments for your projects and provide support with regulatory approvals and permitting.

We provide comprehensive support for all aspects of SWPPP planning and permitting.
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