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Contact Pacific Southwest Waste Program

Pacific Southwest, Region 9

Serving: Arizona, California, Hawaii, Nevada, Pacific Islands, Tribal Nations

Evoqua Water Technologies


Public Notices and Participation

Note: Evoqua Water Technologies has previously been known as Siemens, US Filter, and Westates. The facility is now referred to as Evoqua, but the prior names remain in older documents attached to this web page.

EPA would like to hear from you during the 45-day public comment period that will be announced at a future date. A second fact sheet will be mailed out announcing the start of the public comment period and other pertinent information. During this period, EPA will hold a public meeting in Parker, Arizona. At the public meeting, general information will be provided about the facility. At the close of the informational public meeting, EPA will open a formal hearing during which the public may present comments regarding the tentative decision directly to EPA officials. Public comments may be submitted to the Agency during the entire 45-day comment period.

The complete application is currently available to the general public for review and can be found at the following locations:

Colorado River Indian Tribes Public Library
26600 Mohave Rd.
Parker, AZ 85344
(928) 669-1332


Parker Public Library
1001 South Navajo Avenue
Parker, AZ 85344
(928) 669-2622

Contact Information

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