Power Companies &
Utility Providers
Supporting Reliable Infrastructure
with Environmental Expertise
ERSM partners with power companies and utilities across Washington and Oregon to support infrastructure development, maintenance, and regulatory compliance—while protecting environmental resources.
From transmission corridors to substations and access roads, our field-ready team delivers responsive solutions that keep projects moving efficiently and responsibly.
Erosion & Sediment Control
We provide comprehensive erosion and sediment control services to protect water quality during construction and maintenance activities.
Services include:
- Erosion and sediment control planning and installation
- BMP inspections and documentation
- Construction site stabilization
- Stormwater pollution prevention support
- Field coordination with contractors and inspectors
SWPPP Inspections (CESCL-Certified)
ERSM provides Stormwater Pollution Prevention Plan (SWPPP) inspections conducted by a Certified Erosion and Sediment Control Lead (CESCL).
SWPPP support includes:
- Routine and storm-event inspections
- Inspection reporting and recordkeeping
- BMP maintenance recommendations
- Regulatory coordination with agencies
- Rapid response to compliance issues
- CESCL-Certified field inspections
- Clear, defensible documentation
- Utility-scale project experience
Ecological & Site Restoration
Following construction or maintenance activities, ERSM restores disturbed areas to stable, functional conditions that meet permit and landowner requirements.
Restoration services include:
- Native seeding and planting
- Soil stabilization and site rehabilitation
- Riparian and wetland restoration
- Post-construction monitoring
- Permit-driven restoration compliance
GIS & Mapping Services
Accurate spatial data supports planning, compliance, and asset management for utility projects of all sizes.
GIS services include:
- Right-of-way and corridor mapping
- Environmental constraint analysis
- Weed and restoration mapping
- Permit exhibits and agency submittals
- As-built and post-construction documentation
Environmental Permitting & Compliance
We assist utilities in navigating complex regulatory frameworks at the local, state, and federal levels.
Permitting services include:
- Environmental review and impact analysis
- Wetland delineations and permitting support
- ESA compliance and habitat assessments
- Construction compliance monitoring
- Agency coordination and reporting
SUPPORTING CITIES, COUNTIES
& PUBLIC SERVICE PROVIDERS
