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ICIS-AIR MA0000002511900048

TST 125 HIGH STREET LLC, Boston, City Of, MA: Clean Air Act compliance record, inspections, violations, penalties

TST 125 HIGH STREET LLC is on EPA’s ICIS-AIR register at 125 HIGH STREET, Boston, City Of in Suffolk County, Massachusetts: operating status operating, emissions classification minor source, current violation status “No Violation Identified”. Suffolk County is on EPA’s Green Book list of areas that do not meet a national air quality standard.

What the register holds for TST 125 HIGH STREET LLC: its ICIS-AIR ID, its operating status, its emissions classification, its current violation status, its industry code and its address in Boston, City Of, Suffolk County, Massachusetts. EPA’s compliance evaluation, violation, stack test and enforcement files, as loaded, hold no record for ICIS-AIR MA0000002511900048 since January 1, 2017.

What stands out

  • The register holds 412 air-emissions sources in Suffolk County, Massachusetts.

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

Identity

Facility as filedTST 125 HIGH STREET LLC
ICIS-AIR IDMA0000002511900048
EPA facility registry ID110001950988
Operating statusOperating
Emissions classificationMinor source
Current violation status (HPV field)No Violation Identified
Address125 HIGH STREET, Boston, City Of, MA 021100000
CountySuffolk County
In a nonattainment countyYes (EPA Green Book)
Industry (NAICS)Real estate (NAICS 5311)
SIC code6512
EPA region01

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 MA0000002511900048 since January 1, 2017.

Violations

What high-priority and federally reportable violations mean.

EPA’s violation history file holds no violation for ICIS-AIR MA0000002511900048 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 MA0000002511900048 since January 1, 2017.

Stack tests

EPA’s stack test file holds no test at ICIS-AIR MA0000002511900048 since January 1, 2017.

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Privacy

Free from EPA: Detailed Facility Report, ECHO Notify (registry ID 110001950988).

Other air sources in Massachusetts beside TST 125 HIGH STREET LLC

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