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  • More
    • Home
    • Meet Our Team
    • Civil Engineering
    • Land Surveying
    • Environmental
    • Why GRIG?
    • Markets
    • About Us
    • Contact
  • Home
  • Meet Our Team
  • Civil Engineering
  • Land Surveying
  • Environmental
  • Why GRIG?
  • Markets
  • About Us
  • Contact

Environmental

 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. 

Environmental Due Diligence

Environmental Due Diligence

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

Hydrologic Assessment

Environmental Due Diligence

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

Environmental Assessments

Environmental Impact Statements

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

Environmental Impact Statements

Environmental Impact Statements

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

Erosion & Sediment Control

Erosion & Sediment Control

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


Copyright © 2025 Granite Ridge Infrastructure Group, LLC. (GRIG) - All Rights Reserved.
COA 0407009481 (Engineering and Surveying)

Phone: 703.488.8322


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