Contact Us
  • PGE Rock Creek 4-1
PGE Rock Creek 1-1
PGE Rock Creek 2-1-1

MacKay Sposito can navigate the environmental regulations and requirements to plan, permit, design, and build any project. Our staff’s strong knowledge of construction operations helps to streamline the permitting process and ensure permitted impacts accurately reflect real-word construction activities. We help facilitate construction by providing qualified staff to implement the project-specific environmental requirements outlined in the Federal, State, and Local permits.

Our areas of expertise include:

  • Focused expertise on energy transmission and distribution projects
  • Obtain Federal, State, Local permits
  • 404 Fill permit
  • Section 10 Rivers and Harbors permit
  • SEPA checklists
  • JARPA applications
  • Hydraulic project approval permits
  • NPDES construction stormwater permits
  • Shoreline permits
  • Site plan reviews
  • Critical areas permit
  • Develop Stormwater Pollution Prevention Plans (SWPPP)/Erosion Sediment Control Plans (ESCPs)
  • Environmental compliance during construction
  • Design and installation of Erosion Sediment Control Devices (ESCDs)
  • Wetland mitigation & monitoring
  • Develop project-specific environmental plans

We are CCB-licensed Environmental Contractors in:

  • Washington - CC MACKASC816P2
  • Oregon - 228573
  • Idaho - RCE-53686
  • Montana - 253814