Clean Air Act stationary source · ICIS-AIR ME000A001154
CASCO BAY STEEL STRUCTURES, INC., South Portland, ME: Clean Air Act compliance record, inspections, violations, penalties
- OperatingOperating status
- Synthetic minor sourceEmissions classification
- No Violation IdentifiedCurrent violation status, as filed
- 8Compliance evaluations since January 1, 2017
- 0High-priority violations since January 1, 2017
- 0Formal enforcement actions since January 1, 2017
CASCO BAY STEEL STRUCTURES, INC., at 1 WALLACE AVE, South Portland in Cumberland County, Maine, is an operating synthetic minor source of air pollution on EPA’s ICIS-AIR register. EPA’s file records its current violation status (ICIS-AIR’s high-priority violation field) as “No Violation Identified”. Cumberland County is on EPA’s Green Book list of areas that do not meet a national air quality standard. The status and classification are as EPA’s facility file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the source’s current standing, quarter by quarter.
Identity
| Facility as filed | CASCO BAY STEEL STRUCTURES, INC. |
|---|---|
| ICIS-AIR ID | ME000A001154 |
| EPA facility registry ID | 110070275550 |
| Operating status | Operating |
| Emissions classification | Synthetic minor source |
| Current violation status (ICIS-AIR high-priority violation field) | No Violation Identified |
| Address | 1 WALLACE AVE, South Portland, ME 04106 |
| County | Cumberland County |
| In a nonattainment county | Yes (EPA Green Book) |
| Industry (NAICS) | Fabricated metal product manufacturing (NAICS 3323) |
| EPA region | 01 |
Cited to the EPA ICIS-AIR facility file (ECHO download).
Programs and pollutants
Velarion’s copy of EPA’s ICIS-AIR download does not include its program, pollutant and Title V certification files, so this page does not list the Clean Air Act programs CASCO BAY STEEL STRUCTURES, INC. is under or the pollutants it is permitted for. The programs each evaluation and violation below was recorded under are shown with it. EPA’s free Detailed Facility Report lists both.
Compliance evaluations
- 8Evaluations since January 1, 2017
- 0Full compliance evaluations
| Date | What EPA recorded | Agency | Programs |
|---|---|---|---|
| January 20, 2026 | PCE Off-Site | State | MACT Standards (40 CFR Part 63) |
| January 15, 2025 | PCE Off-Site | State | MACT Standards (40 CFR Part 63) |
| January 24, 2024 | PCE Off-Site | State | MACT Standards (40 CFR Part 63) |
| January 30, 2023 | PCE Off-Site | State | MACT Standards (40 CFR Part 63) |
| January 19, 2022 | PCE Off-Site | State | MACT Standards (40 CFR Part 63) |
| November 12, 2021 | PCE Off-Site | State | MACT Standards (40 CFR Part 63) |
| October 18, 2021 | PCE Off-Site | State | MACT Standards (40 CFR Part 63) |
| October 13, 2021 | PCE Off-Site | State | MACT Standards (40 CFR Part 63) |
Violations
- 0Violation determinations since January 1, 2017
- 0Of them high-priority
A high-priority violation (HPV) is the most serious class of Clean Air Act non-compliance an agency records; a federally reportable violation (FRV) is the next step down. Each row is one determination as EPA’s violation history files it.
EPA’s violation history file holds no violation for ICIS-AIR ME000A001154 since January 1, 2017.
Enforcement and penalties
0 formal enforcement actions since January 1, 2017, 0 of them with a penalty filed above zero. Each penalty is shown as EPA’s formal action file states it; “Not stated” means the file gives no figure, and $0 is a disclosed zero.
Informal enforcement
EPA’s informal action file holds no notice or warning for ICIS-AIR ME000A001154 since January 1, 2017.
Stack tests
- 0Stack tests since January 1, 2017
- 0Recorded as failed
EPA’s stack test file holds no test at ICIS-AIR ME000A001154 since January 1, 2017.
Cited to the EPA ICIS-AIR evaluation, violation, stack test and enforcement files (ECHO download), events dated January 1, 2017 or later as loaded; up to 50 rows of each shown, newest first.
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How we handle your data → Privacy
EPA publishes a free Detailed Facility Report for every source on ECHO: its compliance status quarter by quarter, its evaluations, and its violations, enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter EPA facility registry ID 110070275550 there.
Nearby on the register
- Air-emissions sources in Cumberland County
- Every source record in Cumberland County, A to Z
- Air-emissions sources in Maine
- Every source record in Maine, A to Z
Figures from EPA’s ICIS-AIR download, loaded September 14, 2026.