Operating signal within 12 months from two or more independent sources.
What they make
Carbon and Graphite Product Manufacturing335991- high-purity graphite
- graphite powders
- precision-machined graphite products
- graphite purification
- precision machining
- Silicon Carbide
- Semiconductor
- Aerospace
- Nuclear
- Heat Treating
- Industrial sectors
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.
Where these came from
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Mersen USA Bn Corp, Bay City Branch | Bay City | Nonferrous Forging 332112 | LIKELY ACTIVE | 5.6 KM |
| Applied Energy LLC | Saginaw | Power, Distribution, and Specialty Transformer Manufacturing 335311 | ACTIVE | 19.3 KM |
| U.s. Graphite Corporation | Saginaw | Carbon and Graphite Product Manufacturing 335991 | ACTIVE | 22.3 KM |
| Saginaw Control & Engineering INC | Saginaw | Sheet Metal Work Manufacturing 332322 | ACTIVE | 25.0 KM |
| Prescott Machine, LLC | Saginaw | Commercial and Service Industry Machinery Manufacturing 333310 | ACTIVE | 28.0 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
5 sources hold this plant, and 12 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
EPA cross-references this facility in NPDES, OSHA-OIS · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord K2ZVUQ6RATF3 · first seen OCT 2025 · last seen SEP 2026
- DOL Form 5500 retirement plan filingsOPERATINGRecord 382200108|MI|48706|800 marquette · first seen DEC 2024 · last seen DEC 2024
- SBA Paycheck Protection Program loan recordsEXISTENCERecord MI|bay city|800 marquette st · first seen APR 2020 · last seen APR 2020
- EPA Facility Registry ServiceEXISTENCERecord 110067618796 · first seen OCT 2016 · last seen OCT 2016
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Name
- EPA: BAY CARBON INC · JUL 2026 · ON THIS PAGE
- SAM.gov: BAY CARBON INC · SEP 2026 · ON THIS PAGE
- Street addressSOURCES DISAGREE
- EPA: 800 MARQUETTE AVENUE · JUL 2026
- SAM.gov: 800 MARQUETTE ST · SEP 2026 · ON THIS PAGE
- City
- EPA: BAY CITY · JUL 2026 · ON THIS PAGE
- SAM.gov: BAY CITY · SEP 2026 · ON THIS PAGE
- State
- EPA: MI · JUL 2026 · ON THIS PAGE
- SAM.gov: MI · SEP 2026 · ON THIS PAGE
- County (FIPS code)
- EPA: 26017 · SEP 2026
- Coordinates
- EPA: 43.61274,-83.88589 · JUL 2026
- Employees (band)
- DOL: 20-99 · DEC 2024
- Website
- SAM.gov: https://www.baycarbon.com · SEP 2026
- CAGE code
- SAM.gov: 4S049 · SEP 2026
- Retirement plan filing (Form 5500)
- DOL: 22 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- PPP loan
- SBA PPP: PPP loan x1, approved 2020-04-14, 20 jobs reported · APR 2020
- SAM registration expires
- SAM.gov: 2027-09-03 · SEP 2026


