Environmental

With an emphasis on compliance to complex regulations, our environmental team is committed to environmental conservation and restoration. We focus on responsible, sustainable, and economical solutions that align with your long-term objectives.

Our staff is trained to identify challenges early in the site design process, which can help prevent delays or shutdowns. No matter the scale or scope of a project, we can deliver responsible environmental solutions.

  • Stream and Wetland Delineations
  • Botanical Surveys
  • Endangered Species Habitat Assessments
  • NEPA Coordination
  • Environmental Assessments / Impact Statements
  • Federal and State Environmental Permits
  • Mitigation Strategy Planning
  • Alternative Analysis
  • Permit Compliance Audits
  • Wetland Mitigation Design
  • Wetland Monitoring
  • Stream Restoration Design
  • Pre-Drill and Post-Drill Water Sampling
  • Water Compliant Investigations
  • MS4 Monitoring / SWPPP / SPCC Inspections
  • Soil Sampling
  • Site Selection and Suitability Analysis
Mapping the Way Forward

Mapping the Way Forward News

Wetlands Solutions

Wetlands Solutions Resource

Environmental Experts

close Sara Krampe, PWS
Sara Krampe, PWS Environmental Technical Leader

Sara Krampe, PWS

Protecting the environment is a key CESO priority. In her role, Sara helps preserve natural resources for tomorrow while facilitating projects that benefit our communities today. With more than 15 years of experience, she coordinates compliance for energy, industrial, commercial, and residential projects. By utilizing both her environmental knowledge and project management abilities, Sara leads our environmental team in helping our clients manage ecological liabilities, regulatory obligations, risk management, and environmental stewardship.

  • Sara Krampe, PWS LinkedIN
close Heather Trexler
Heather Trexler Program Director

Heather Trexler

Heather’s passion for geology and the natural world led her to a career as an environmental professional with over two decades of experience. She specializes in coal mining permitting, hydrologic impact assessments, and geologic fieldwork planning. Skilled in ArcGIS, Heather systematically guides site investigations and regulatory compliance efforts. Known for her adaptability and strong communication, she collaborates with clients across the energy and residential sectors, delivering solutions for complex projects spanning 1 to 50,000 acres.

  • Heather Trexler LinkedIN
  • Heather Trexler Email