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ICIS-AIR MD0000002403300076

23RD PARKWAY, 4427, Hillcrest Heights, MD: Clean Air Act compliance record, inspections, violations, penalties

23RD PARKWAY, 4427 is on EPA’s ICIS-AIR register at 4427 23RD PARKWAY, Hillcrest Heights in Prince George's County, Maryland: operating status operating, emissions classification minor source, current violation status “No Violation Identified”. Prince George's County is on EPA’s Green Book list of areas that do not meet a national air quality standard.

What the register holds for 23RD PARKWAY, 4427: its ICIS-AIR ID, its operating status, its emissions classification, its current violation status, its industry code and its address in Hillcrest Heights, Prince George's County, Maryland. EPA’s compliance evaluation, violation, stack test and enforcement files, as loaded, hold no record for ICIS-AIR MD0000002403300076 since January 1, 2017.

What stands out

  • The register holds 1,450 air-emissions sources in Prince George's County, Maryland.

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

Identity

Facility as filed23RD PARKWAY, 4427
ICIS-AIR IDMD0000002403300076
EPA facility registry ID110001941613
Operating statusOperating
Emissions classificationMinor source
Current violation status (HPV field)No Violation Identified
Address4427 23RD PARKWAY, Hillcrest Heights, MD 20031
CountyPrince George's County
In a nonattainment countyYes (EPA Green Book)
Industry (NAICS)Real estate (NAICS 5311)
SIC code6513
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 MD0000002403300076 since January 1, 2017.

Violations

What high-priority and federally reportable violations mean.

EPA’s violation history file holds no violation for ICIS-AIR MD0000002403300076 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 MD0000002403300076 since January 1, 2017.

Stack tests

EPA’s stack test file holds no test at ICIS-AIR MD0000002403300076 since January 1, 2017.

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Privacy

Free from EPA: Detailed Facility Report, ECHO Notify (registry ID 110001941613).

Other air sources in Maryland beside 23RD PARKWAY, 4427

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