Operating signal within 12 months from two or more independent sources.
What they make
Plastics Material and Resin Manufacturing325211Spero Renewables develops chemical technologies that convert plant-based biomass, particularly lignin from cellulosic ethanol production, into thermoset plastics and polymers. The company produces SperoSET™, a recyclable thermoset derived from lignin that can be molded and provides insulation and corrosion resistance, and SPERLU™, which converts lignin waste into environmentally-friendly polymers. These materials serve the automotive, aerospace, wind turbine, and sporting goods industries.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Hawkeye International, LLC | Goleta | Unlaminated Plastics Film and Sheet (except Packaging) Manufacturing 326113 | LIKELY ACTIVE | 2.8 KM |
| Calderwood Rubber Plastic INC | Carpenteria | Plastics Material and Resin Manufacturing 325211 | UNVERIFIED | 32.0 KM |
| Nusil Technology | Carpinteria | Sanitary Paper Product Manufacturing 322291 | UNVERIFIED | 35.2 KM |
| Alfco - Division of Home Care Ind. INC. | Carpinteria | Synthetic Rubber Manufacturing 325212 | UNVERIFIED | 35.3 KM |
| Nusil Technology LLC | Carpinteria | Sanitary Paper Product Manufacturing 322291 | ACTIVE | 35.5 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 9 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 RCRAINFO · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | FEB 2026 | FEB 2026 |
| EPA FRS | EXISTENCE | APR 2019 | APR 2019 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | FEB 2026 |
| CAGE CODE | SAM GOV | FEB 2026 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | FEB 2026 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | FEB 2026 |
| REGISTRATION EXPIRATION | SAM GOV | FEB 2026 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | FEB 2026 |
| WEBSITE | SAM GOV | FEB 2026 |
| YEAR ESTABLISHED | SITE YEAR | AUG 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.