Engineering Resource Associates
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​ERA possesses significant experience in the planning and design of environmental initiatives such as wetland mitigation, native restoration, streambank restoration, and streambank stabilization projects. The company is highly knowledgeable in federally funded projects and the necessary procedures for conducting environmental assessments, biologic assessments, and wetland impact statements. ERA’s team members hold certifications as Professional Wetland Scientists, Certified Wetland Specialists, Certified Arborists, Certified Professionals in Erosion and Sediment Control, and designated Erosion Control Inspectors.  
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  • Wetland Delineations & Reports
  • Wetland Impact Exhibits (WIE)
  • ​​Wetland Mitigation Plans
  • Environmental Survey Requests (ESR)
  • Streambank Stabilization
  • Bat Assessments
  • Water Quality Treatments
  • Section 4(f) DeMinimis Reports
  • PESA Reports
  • USACOE Permitting
  • USACOE Compensation Design Plans
  • Soil Erosion & Sediment Control Plans
  • Stormwater Pollution Prevention Plans (SWPPP)
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West Solon Road
McHenry County Division of Transportation

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West Branch
​DuPage River Stabilization

Naperville Park District

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Springinsguth Stream
​Corridor Restoration

Village of Schaumburg &
Village of Hanover Park

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Klein Creek
Streambank Stabilization

Village of Carol Stream

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WARRENVILLE

3S701 West Avenue
Suite 150
Warrenville, IL 60555

Phone:
​630.393.3060


CHAMPAIGN

2416 Galen Drive
Champaign, IL 61821

Phone:
​217.351.6268


CHICAGO

10 S. Riverside Plaza
Suite 875

Chicago, IL 60606

Phone:
​312.470.6044


MILWAUKEE

342 N. Water Street
Suite 600
​Milwaukee, WI 53202

Phone:
​ 414.238.9189


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Office Hours: 8:00 am - 5:00 pm