Looking for a Phase I ESA in Mustang, OK? Describe your project once and up to three environmental consultants who work in Mustang and Canadian County get back to you with a quote. It's free and there is no obligation.
Mustang is home to about 23,965 people (2024 Census Bureau estimate), a growing community (+20.3% since 2020). With 2,000 people per sq mi, it is a suburban area. Commercial sales and loans here routinely require a Phase I, especially for former industrial, gas station and dry cleaning sites.
Mustang at a glance
- Population (Census Bureau estimate, 2024)
- 23,965 (+20.3% since 2020)
- Rank in Oklahoma
- 20th of 591 cities and towns
- Land area
- 12 sq mi
- Population density
- 2,000 people per sq mi (suburban)
- Type
- City (Mustang city)
- Main county
- Canadian County
What to check before hiring in Mustang
- 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 Mustang
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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 Mustang
How much does a Phase I ESA cost in Mustang, OK?
It depends on the size and history of the property and the turnaround. Describe the property: consultants who serve Mustang 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 Mustang 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.