Looking for a Phase I ESA in Gila Bend, AZ? Describe your project once and up to three environmental consultants who work in Gila Bend and Maricopa County get back to you with a quote. It's free and there is no obligation.
Gila Bend is home to about 1,847 people (2024 Census Bureau estimate), a shrinking community (−2.2% since 2020). With 29 people per sq mi, it is a rural area. Commercial sales and loans here routinely require a Phase I, especially for former industrial, gas station and dry cleaning sites.
Gila Bend at a glance
- Population (Census Bureau estimate, 2024)
- 1,847 (−2.2% since 2020)
- Rank in Arizona
- 79th of 91 cities and towns
- Land area
- 64 sq mi
- Population density
- 29 people per sq mi (rural)
- Type
- Town (Gila Bend town)
- Main county
- Maricopa County
What to check before hiring in Gila Bend
- Qualifications: the report is signed by an Environmental Professional under the EPA All Appropriate Inquiries rule; some states also license environmental consultants.
- Lender requirements: check whether your lender has its own scope or reliance letter requirements.
- Timing: order early: records requests and the site visit take time.
- Price drivers: property size and history, number of buildings and turnaround.
Useful official resources
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EPA: brownfields
All Appropriate Inquiries and brownfields programs.
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ASTM International
Publisher of the E1527 standard.
Services available in Gila Bend
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Phase I Environmental Site Assessment
Records review, site visit and interviews to ASTM E1527 by an Environmental Professional, for a purchase or a loan.
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Phase II Environmental Site Assessment
Soil, groundwater or vapor sampling when a Phase I identifies a recognized environmental condition.
Frequently asked questions in Gila Bend
How much does a Phase I ESA cost in Gila Bend, AZ?
It depends on the size and history of the property and the turnaround. Describe the property: consultants who serve Gila Bend send a proposal.
How long does it take?
Often two to three weeks; rush service is usually available.
What if the Phase I finds something?
A Phase II may be recommended to sample soil or groundwater and assess the extent.
Which environmental consultants will contact me?
Up to three independent environmental consultants who serve Gila Bend and the surrounding area, chosen for the service you need. Your details are shared only with your consent.
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.