Trusted by 100+ businesses worldwide

Environmental Compliance Solutions for Growing Enterprises

Eggerding Polzin Trowbridge delivers regulatory guidance, sustainability planning, and environmental risk management to businesses navigating complex compliance landscapes across the Pacific Northwest.

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About EGGERDING POLZIN TROWBRIDGE LLC
Since 2009 Established & Trusted
About Us

Pioneering Environmental Advisory Since 2009

Eggerding Polzin Trowbridge was established by three environmental scientists who recognized that businesses needed practical, cost-effective compliance solutions rather than one-size-fits-all consulting.

From our Portland headquarters, we serve manufacturing firms, real estate developers, energy companies, and municipal organizations throughout Oregon, Washington, and beyond. Our multidisciplinary team combines legal expertise, scientific rigor, and business acumen to deliver measurable results that protect both the environment and your bottom line.

  • EPA and DEQ regulatory audit specialists
  • Certified environmental site assessors on staff
  • Over 1,200 successful compliance projects completed
  • Trusted by Fortune 500 companies and local enterprises alike
Work With Us
What We Do

Our Services

Comprehensive solutions tailored to drive your business forward

01

Environmental Impact Assessments

Comprehensive EIA reports for new developments, expansions, and land-use changes that satisfy regulatory requirements and expedite permitting.

02

Site Remediation Planning

Develop and oversee cleanup strategies for contaminated properties, including brownfield redevelopment and hazardous waste management.

03

Emissions Reporting & Carbon Accounting

Accurate greenhouse gas inventories and emissions reporting to meet mandatory disclosure requirements and voluntary sustainability benchmarks.

04

Permit Acquisition & Renewal

End-to-end support for obtaining and renewing environmental permits, from NPDES discharge permits to air quality construction approvals.

05

Staff Environmental Training

Customized training programs for your workforce covering hazardous materials handling, spill prevention, and regulatory awareness.

06

Due Diligence & Phase I/II ESAs

Thorough environmental site assessments for real estate transactions, ensuring informed decisions and liability protection for buyers and lenders.

Environmental Impact Assessments Site Remediation Emissions Reporting Permit Services Phase I/II ESAs Compliance Training Environmental Impact Assessments Site Remediation Emissions Reporting Permit Services Phase I/II ESAs Compliance Training
Testimonials

Client Success Stories

Hear from the businesses we've helped transform

"Eggerding Polzin Trowbridge transformed our compliance posture. Their team identified gaps we didn't know existed and built systems that keep us ahead of changing regulations."

D
Derek Halverson VP Operations, NovaTech Manufacturing

"Their Phase I and II assessments are thorough, timely, and consistently accepted by lenders without pushback. They've become our go-to environmental consultants for every acquisition."

M
Miriam Sotelo Director of Development, Cascadia Real Estate Group

"The emissions accounting work they did for us was exceptional. We met our state reporting deadline with confidence and even discovered reduction opportunities that saved us real money."

G
Grant Nylander Environmental Manager, Pacific Ridge Energy
Let's Talk

Protect Your Business and the Environment

Schedule a confidential consultation to discuss your environmental compliance challenges and discover how our team can safeguard your operations.

Request a Consultation
Get In Touch

Contact Us

Ready to start? Reach out and let's discuss your goals

Send us a message

Our Office

920 SW MORRISON STREET, SUITE 1400
PORTLAND, OREGON 97205

Phone

+1 (503) 847-2196

Email

contact@eggerding.roiro.live