Avant Environmental Services, Inc.

Clear solutions to your complex environmental questions. Our Services Contact Us

Best Phase I Environmental Site Assessments

in Western Colorado and Eastern Utah. Our Services Contact Us

Western Colorado Environmental Services and Site Assessments

Your Best choice for Commercial Property Environmental Assessments from Vail, Colorado to Moab, Utah and from Price, Utah to Telluride, Colorado.
Big Building Grand_Junction,_Colorado Federal Building
Phase I ESA
  • Historical Research
  • Environmental Records
  • Interviews
  • Site Inspection
  • Report to ASTM Standard
Our Mission Statement
Clear solutions to your complex environmental questions. Explore Our Services

Call for a Quote

  (970) 260-8468 Contact Us Today
The Ritz Building Grand Junction Phase I EAS Pictures
Phase II Environmental Assessment
  • Determine target contaminants
  • Develop sampling program
  • Obtain and interpret samples
  • Expand sampling area if needed
  • Prepare a legally-defensible report
  • Learn more by clicking here.
Western State Colorado University ESA
Phase II Site Assesment
If environmental contamination of soil, groundwater, soil vapor, indoor air, or building systems is suspected, or if waste products remain at the property, a Phase II site assessment is performed to determine the nature and extent of contamination.   Explore Our Services

Experience Matters

28 years of experience means we know who to talk to and how to get through the Phase I Environmental Site Assessments and maze of regulations to get you back on track.

Explore Our Services

Train Station in Down Town Grand Junction  
Municipal Codes

Municipalities require a Transaction Screen for subdivisions. Roads and easements must be certified to be clean. And you are also assured that the lots are clean, reducing your liability. Clean properties are confidently purchased and developed. Explore Our Services

Snippit of Core Area of Service for Avant Environmental Services 350

28 Years Of Experience in Environmental Services

Is my property clean? Can a Phase 1 ESA Help?

Phase I With Avant Environmental



Phase II Grand Junction



Commercial Site Remediation Colorado



Site Monitoring for Grand Junction



Our Services

Phase I Environmental Assesment and Beyond.

Phase I Environmental Site Assessments (ESA) for Commercial Real Estate.

Is my property clean?

Phase II Site Assessments for sound investment and owner decision making.

Where is the environmental contamination?

Site Assessments for Banks, Brokers, and Developers.

Are my investments and collateral secure?

Environmental Transaction Screens from Eastern Utah to Western Colorado.

Is there an easier way?

Your Best Choice for Phase I ESA Reports.

Contact Avant Environmental today to benefit from 28 Years Of Environmental Services Experience

Environmental Services in Colorado and Utah

Environmental Assessments Completed by Avant Staff

Utah Service Area


Colorado Service Area


Hours: Mo-Fr 8:00 am – 5:00 pm

Email: Services@AvantEnvironmental.com

Phone: (970) 260-8468

Service Area:
Grand Junction | Telluride | Aspen| Moab | Price | Green River | Vernal | Rangely | Crested Butte | Gunnison | Rico |Ridgway | Ouray | Delta | Montrose | Glenwood Springs | Vail | Meeker | Craig | Fruita | Gateway | Mesa | Parachute | Rifle | De Beque | Monticello