City record · Iowa

ROCK VALLEY, Iowa

• 2Hospitals filing a Medicare cost report
• 1Nursing facilities
• 14Hazardous-waste handlers
• 4Clean Air Act facilities

21 federal records name ROCK VALLEY as their address across 4 programs. Each figure is the count filed with the agency that collects it. Filed variously as Rock Valley; all spellings are counted here.

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