Environmental permitting and compliance for critical utility infrastructure in a Michigan floodplain
Client Name: Confidential Utility Client
Location: Midwest US
Service Categories:
Project Overview
To meet the power demands of a major industrial customer consolidating operations, a Michigan-based utility expanded its infrastructure by constructing a new 138 kV substation and two independent overhead transmission lines. The project was located in a floodplain along a major river, requiring comprehensive environmental planning and regulatory coordination.
Commonwealth was engaged to provide environmental support throughout the project lifecycle, ensuring compliance with state and local regulations while minimizing environmental impact.
Scope of Services
Commonwealth’s Environmental Team delivered a full suite of services, including:
- Development of a permit matrix to identify all applicable federal, state, and local requirements
- Wetland delineation and field assessments
- Preparation of a Stormwater Pollution Prevention Plan (SWPPP)
- Acquisition of Soil Erosion and Sedimentation Control (SESC) permits at both state and county levels
- Support in preparing and securing permits from the Michigan Department of Environment, Great Lakes, and Energy (EGLE) for wetland and floodplain impacts
Project Impact
The project’s location in a sensitive floodplain corridor posed unique permitting and compliance challenges. Commonwealth’s proactive approach ensured that all environmental approvals were secured on schedule, allowing construction to proceed without delay. The successful energization of the new infrastructure enabled the utility to meet its customer’s operational timeline while maintaining environmental stewardship.
Why Choose Commonwealth
Commonwealth’s deep expertise in utility infrastructure and environmental compliance positioned the team to navigate complex permitting landscapes with confidence. Our integrated approach combined technical rigor with regulatory insight, helping the client achieve both operational and environmental goals.
The Power of Partnership
This project highlights the value of early collaboration between utilities and environmental consultants. Commonwealth’s role extended beyond compliance—empowering the client to deliver critical infrastructure with confidence, clarity, and care for the surrounding environment.