Velarion Records

County record · Arizona

Maricopa County, Arizona

23,323 federal records are on file in Maricopa County across 5 programs — the 1st largest of the 15 counties in Arizona that carry records in more than one program. Each figure below is the count filed with the agency that collects it, and each links to that program’s own listing. County FIPS 04013.

Hospitals filing a Medicare cost report in Maricopa County 80

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Nursing facilities in Maricopa County 77

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Hazardous-waste handlers in Maricopa County 2,366

147 large quantity generators · 542 small quantity generators · 4 treatment, storage or disposal facilities · 404 with at least one violation on record.

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Clean Air Act facilities in Maricopa County 256

36 classified as major sources · the county is in a designated nonattainment area.

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Motor carriers in Maricopa County 20,544

Programs side by side

Industries recorded in Maricopa County 749

749 six-digit industries the Census counts in Maricopa County, each beside the federal facility and compliance records filed there.

Other counties in Arizona

The counties either side of this one in Arizona's own alphabetical list.

All Arizona counties →  All Arizona records →

Figures from the federal source files: EPA’s ECHO downloads, CMS provider files and the FMCSA census.

What this page shows

This page lists Maricopa County, Arizona, identified by the FIPS code 04013. It contains federal facility and compliance records filed for this jurisdiction. The data includes entries from the EPA Air program, which accounts for 256 records. The RCRA program holds 2366 records associated with the county. The FMCSA program contains 20544 records, while the hospital sector has 80 records on file. These figures represent specific compliance categories within the federal database. A person examining these files can see the volume of regulatory activity documented for this location. The presence of these distinct program entries allows for a direct view of the federal oversight attached to the county. Each number corresponds to a specific type of federal record kept for this area.