Aemetis Advanced Fuels Keyes, INC.
4209 Jessup Rd, Ceres, CA 95307
Operating signal within 12 months from two or more independent sources.
What they make
Industrial Gas Manufacturing325120Aemetis produces biofuels from agricultural products, byproducts and waste. The company captures methane from cow manure and converts it into renewable natural gas, and operates an ethanol plant that yields ethanol, distillers grains, distillers corn oil, and captured CO2; it also makes biodiesel from vegetable oils and animal fats. The company serves the energy market.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Messer LLC | Ceres | Industrial Gas Manufacturing 325120 | UNVERIFIED | 0.6 KM |
| The Tartaric Chemicals Corporation | Modesto | All Other Basic Organic Chemical Manufacturing 325199 | UNVERIFIED | 8.5 KM |
| Praxair INC. | Modesto | Industrial Gas Manufacturing 325120 | UNVERIFIED | 10.3 KM |
| City of Modesto | Modesto | Other Basic Inorganic Chemical Manufacturing 325180 | UNVERIFIED | 13.0 KM |
| Messer Gases | Modesto | Industrial Gas Manufacturing 325120 | UNVERIFIED | 15.3 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 8 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
EPA cross-references this facility in CEDRI, EIS, OTAQREG, TSCA · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | SEP 2025 | SEP 2025 |
| EPA FRS | EXISTENCE | APR 2023 | AUG 2023 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | SEP 2025 |
| CAGE CODE | SAM GOV | SEP 2025 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | SEP 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | SEP 2025 |
| REGISTRATION EXPIRATION | SAM GOV | SEP 2025 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | SEP 2025 |
| WEBSITE | SAM GOV | SEP 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


