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ICIS-AIR MA0000002511900958

HUDSON LOCK, Hudson, Town Of, MA: Clean Air Act compliance record, inspections, violations, penalties

HUDSON LOCK is on EPA’s ICIS-AIR register at 81 APSLEY STREET, Hudson, Town Of in Middlesex County, Massachusetts: operating status operating, emissions classification minor source, current violation status “No Violation Identified”. Middlesex County is on EPA’s Green Book list of areas that do not meet a national air quality standard.

What stands out

  • The newest of the 1 events on file is a compliance evaluation dated June 21, 2021.
  • The register holds 932 air-emissions sources in Middlesex County, Massachusetts.

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

Identity

Facility as filedHUDSON LOCK
ICIS-AIR IDMA0000002511900958
EPA facility registry ID110000309489
Operating statusOperating
Emissions classificationMinor source
Current violation status (HPV field)No Violation Identified
Address81 APSLEY STREET, Hudson, Town Of, MA 017490000
CountyMiddlesex County
In a nonattainment countyYes (EPA Green Book)
Industry (NAICS)Fabricated metal product manufacturing (NAICS 3329)
SIC code3421
EPA region01

Programs and pollutants

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

Compliance evaluations

DateWhat EPA recordedAgencyPrograms
June 21, 2021PCE Off-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards

Violations

What high-priority and federally reportable violations mean.

EPA’s violation history file holds no violation for ICIS-AIR MA0000002511900958 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 MA0000002511900958 since January 1, 2017.

Stack tests

EPA’s stack test file holds no test at ICIS-AIR MA0000002511900958 since January 1, 2017.

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Privacy

Free from EPA: Detailed Facility Report, ECHO Notify (registry ID 110000309489).

Other air sources in Massachusetts beside HUDSON LOCK

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