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ICIS-AIR MD0000002403101513

ROCKVILLE - MAIN POST OFFICE, Rockville, MD: Clean Air Act compliance record, inspections, violations, penalties

ROCKVILLE - MAIN POST OFFICE is on EPA’s ICIS-AIR register at 560 WASHINGTON STREET, NORTH, Rockville in Montgomery County, Maryland: operating status operating, emissions classification minor source, current violation status “No Violation Identified”. Montgomery County is on EPA’s Green Book list of areas that do not meet a national air quality standard.

What the register holds for ROCKVILLE - MAIN POST OFFICE: its ICIS-AIR ID, its operating status, its emissions classification, its current violation status, its industry code and its address in Rockville, Montgomery County, Maryland. EPA’s compliance evaluation, violation, stack test and enforcement files, as loaded, hold no record for ICIS-AIR MD0000002403101513 since January 1, 2017.

What stands out

  • The register holds 1,332 air-emissions sources in Montgomery County, Maryland.

Every line is computed by formula from the record’s stored figures; nothing is estimated.

Identity

Facility as filedROCKVILLE - MAIN POST OFFICE
ICIS-AIR IDMD0000002403101513
EPA facility registry ID110001690144
Operating statusOperating
Emissions classificationMinor source
Current violation status (HPV field)No Violation Identified
Address560 WASHINGTON STREET, NORTH, Rockville, MD 20850
CountyMontgomery County
In a nonattainment countyYes (EPA Green Book)
Industry (NAICS)NAICS 4911
SIC code4311
EPA region03

Programs and pollutants

The program, pollutant and Title V files are not loaded: what this page covers.

Compliance evaluations

EPA’s compliance evaluation file holds no evaluation of ICIS-AIR MD0000002403101513 since January 1, 2017.

Violations

What high-priority and federally reportable violations mean.

EPA’s violation history file holds no violation for ICIS-AIR MD0000002403101513 since January 1, 2017.

Enforcement and penalties

0 of the formal enforcement actions carry a penalty filed above zero. How a penalty is shown.

Informal enforcement

EPA’s informal action file holds no notice or warning for ICIS-AIR MD0000002403101513 since January 1, 2017.

Stack tests

EPA’s stack test file holds no test at ICIS-AIR MD0000002403101513 since January 1, 2017.

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Privacy

Free from EPA: Detailed Facility Report, ECHO Notify (registry ID 110001690144).

Other air sources in Maryland beside ROCKVILLE - MAIN POST OFFICE

EPA ICIS-AIR download, loaded September 14, 2026.