Certified Environmental Consulting Since 1978

Engineering a cleaner tomorrow.

Summit Environmental, Inc. helps businesses, property owners, and public agencies solve complex environmental challenges involving buildings, soil, groundwater, surface water, and air quality.

1,500+Sites Assessed
45+Years Operating
98%+Compliance Success
01 Built Environment Asbestos, mold, lead, and indoor air quality
02 Soil Assessment and remediation planning
03 Groundwater Monitoring, investigation, and closure
04 Surface Water Testing, compliance, and spill response
05 Air Quality Monitoring, permitting, and emissions support
About Summit

Practical solutions backed by science, field experience, and regulatory knowledge.

Summit Environmental provides clear, defensible answers for environmental risk, compliance, and remediation. Our work is designed to help clients move projects forward while protecting communities, ecosystems, and long-term asset value.

Request a confidential consultation →
01 / SCIENCE

Evidence-led assessments

Recommendations are grounded in field observations, certified laboratory data, and accepted technical methods.

02 / COMPLIANCE

Regulatory fluency

We translate federal, state, and local requirements into practical steps that stand up to review.

03 / PARTNERSHIP

End-to-end stewardship

From initial assessment through corrective action and closure, you work with one coordinated team.

What We Do

Environmental expertise, engineered for resilience.

From contaminated soil to compromised air quality, Summit Environmental delivers regulator-ready assessments and remediation strategies across five critical domains.

B 01

Building & Indoor Environments

Asbestos surveys, mold investigations, lead paint testing, and indoor air quality audits for commercial, industrial, and residential properties.

  • Pre-demolition hazardous materials surveys
  • VOC and particulate IAQ monitoring
  • Abatement oversight and clearance
Discuss this service →
S 02

Soil Assessment & Remediation

Phase I, II, and III ESAs with remediation design for petroleum hydrocarbons, heavy metals, and persistent organic pollutants.

  • Phase I and II site assessments
  • Soil sampling and delineation
  • Remedial design and closure
Discuss this service →
W 03

Surface Water Studies

Watershed characterization, stormwater compliance, and sediment investigations for industrial and municipal projects.

  • Stormwater compliance
  • Surface-water sampling
  • Spill response planning
Discuss this service →
G 04

Groundwater Investigation

Monitoring wells, aquifer testing, contaminant plume delineation, and long-term groundwater quality programs.

  • Monitoring-well installation
  • Aquifer and pump testing
  • Plume delineation
Discuss this service →
A 05

Air Quality & Emissions

Ambient air monitoring, stack testing, dispersion modeling, and emissions inventories aligned with regulatory standards.

  • Indoor and ambient monitoring
  • Emissions inventories
  • Permitting support
Discuss this service →
Leadership

Meet the people behind Summit Environmental.

Experienced leadership focused on practical, science-based environmental solutions.

Dr. Wayne Dorband
Ph.D.

Dr. Wayne Dorband

President

Dr. Wayne Dorband leads Summit Environmental with decades of experience in environmental science, consulting, education, and entrepreneurship. His work emphasizes practical, science-based solutions that protect environmental quality while helping clients move important projects forward responsibly.

Preston

President

Dr. Wayne Dorband leads Summit Environmental with decades of experience in environmental science, consulting, education, and entrepreneurship. His work emphasizes practical, science-based solutions that protect environmental quality while helping clients move important projects forward responsibly.

Previous Staff

History

Summit Environmental’s history was shaped by experienced professionals whose technical leadership, fieldwork, and commitment to clients helped build the company’s longstanding reputation.

Previous Staff
M.S. · CMC · RPIH · HHS

Brad Harr

Former President and Senior Environmental Scientist

Brad Harr is one of the founders. He brought more than 39 years of environmental science experience to Summit Environmental. His expertise included environmental site assessments, regulatory compliance, contaminant characterization, building science, microbial evaluations, and hazardous-site remediation. He also managed major UST, RCRA, and Superfund projects and held advanced credentials in environmental science, industrial hygiene, microbial consulting, and healthy homes.

Previous Staff
CMI · CRI

Michael A. Larango

Former Vice President and Manager of Field Operations

As one of the founders of Summit Environmental, Michael “Mike” Larango brought more than 29 years of environmental and building-science experience to Summit Environmental. His expertise included building inspections, environmental site assessments, fungal and microbial evaluations, groundwater monitoring, hazardous-waste management, UST decommissioning, and air, soil, and waste sampling. He is emergency-response trained and holds certifications as a Real Estate Inspector and Microbial Investigator.

Site Assessments Available

Let’s solve your environmental challenge.

Tell us about your site, building, compliance question, or urgent environmental concern. A senior consultant will review your request and respond promptly.

24/7 Spill Line(303) 810-6365
Headquarters

16878 Meadow Lane
Nampa, ID 83687

ResponseWithin one business day

Request a Consultation

No obligation · Confidential review · Prompt response

Knowledge Base

Questions, answered by experts.

Environmental assessments can feel complex. We've gathered the questions our clients ask most often about soil, groundwater, air quality, and building remediation — answered by our licensed environmental consultants.

Still curious?

Speak directly with a senior environmental specialist for a confidential site review.

Book a consultation