ICIS-AIR WI0000005501708430
TTM TECHNOLOGIES NORTH AMERICA LLC, Chippewa Falls, WI: Clean Air Act compliance record, inspections, violations, penalties
- OperatingOperating status
- Synthetic minor sourceEmissions classification
- No Violation IdentifiedCurrent violation status, as filed
- 2Compliance evaluations since January 1, 2017
- 0High-priority violations since January 1, 2017
- 0Formal enforcement actions since January 1, 2017
TTM TECHNOLOGIES NORTH AMERICA LLC is on EPA’s ICIS-AIR register at 234 CASHMAN DR, Chippewa Falls in Chippewa County, Wisconsin: operating status operating, emissions classification synthetic minor source, current violation status “No Violation Identified”.
What stands out
- The newest of the 6 events on file is an informal enforcement action dated March 17, 2025.
- Its events on file run from June 22, 2017 through March 17, 2025.
- All 2 of its compliance evaluations on file are full compliance evaluations.
- The register holds 18 air-emissions sources in Chippewa County, Wisconsin.
Every line is computed by formula from the record’s stored figures; nothing is estimated.
Identity
| Facility as filed | TTM TECHNOLOGIES NORTH AMERICA LLC |
|---|---|
| ICIS-AIR ID | WI0000005501708430 |
| EPA facility registry ID | 110000422784 |
| Operating status | Operating |
| Emissions classification | Synthetic minor source |
| Current violation status (HPV field) | No Violation Identified |
| Address | 234 CASHMAN DR, Chippewa Falls, WI 547293543 |
| County | Chippewa County |
| In a nonattainment county | No (EPA Green Book) |
| Industry (NAICS) | Computer and electronic product manufacturing (NAICS 3344) |
| EPA region | 05 |
Programs and pollutants
The program, pollutant and Title V files are not loaded: what this page covers.
Compliance evaluations
- 2Evaluations since January 1, 2017
- 2Full compliance evaluations
| Date | What EPA recorded | Agency | Programs |
|---|---|---|---|
| March 7, 2025 | FCE On-Site | State | Federally-Enforceable State Operating Permit - Non Title V |
| June 22, 2017 | FCE On-Site | State | Federally-Enforceable State Operating Permit - Non Title V |
Violations
- 2Violation determinations since January 1, 2017
- 0Of them high-priority
What high-priority and federally reportable violations mean.
| Date | What EPA recorded | Agency | Programs |
|---|---|---|---|
| March 7, 2025 | Earliest FRV determination | State | Federally-Enforceable State Operating Permit - Non Title V |
| March 7, 2025 | Earliest FRV determination | State | Federally-Enforceable State Operating Permit - Non Title V |
Enforcement and penalties
0 of the formal enforcement actions carry a penalty filed above zero. How a penalty is shown.
Informal enforcement
| Date | What EPA recorded | Agency |
|---|---|---|
| March 17, 2025 | Warning Letter | State |
Stack tests
- 1Stack tests since January 1, 2017
- 0Recorded as failed
| Date | What EPA recorded | Agency |
|---|---|---|
| April 18, 2018 | Pass | State |
Watch TTM TECHNOLOGIES NORTH AMERICA LLC
Free from EPA: Detailed Facility Report, ECHO Notify (registry ID 110000422784).
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EPA ICIS-AIR download, loaded September 14, 2026.