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Solenis, LLC

500 Hercules Road, Wilmington, DE 19808

LIKELY ACTIVELAST SEEN IN FEDERAL DATA FEB 2026 · 2 SOURCES

Operating signal within 24 months, or from a single source.

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What they make

Petroleum Refineries324110

Where it is

39.75581, -75.64570 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS

Other plants nearby

FacilityCityIndustryStatusDistance
Corrado Construction CO LLCNew CastleAsphalt Paving Mixture and Block Manufacturing
324121
UNVERIFIED7.9 KM
International Petroleum CORPWilmingtonPetroleum Refineries
324110
LIKELY ACTIVE8.1 KM
Contractors Materials LLC - Heald StreetWilmingtonAsphalt Paving Mixture and Block Manufacturing
324121
UNVERIFIED9.1 KM
Diamond Materials LLCWilmingtonAsphalt Paving Mixture and Block Manufacturing
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LIKELY ACTIVE9.1 KM
Christiana MaterialsChristianaAsphalt Paving Mixture and Block Manufacturing
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UNVERIFIED12.0 KM

Every listed plant in New Castle County

Also at this address

More than one federal record exists for this street address. The primary record for the site is listed first.

Ashland Specialty Ingredients G.p.
Wilmington, DE
LIKELY ACTIVE325000

Where this record comes from

2 sources hold this plant, and 8 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 BR, ICIS, RCRAINFO, TSCA · EPA site type STATIONARY.

  • EPA ECHO compliance recordsOPERATING
    first seen FEB 2026 · last seen FEB 2026
  • EPA Facility Registry ServiceEXISTENCE
    Record 110060285891 · first seen AUG 2014 · last seen AUG 2014

IN NEW CASTLE COUNTY14 other plants share this one’s industry (Petroleum and Coal Products Manufacturing, NAICS 3241); 1 of them has a size band on record.

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: SOLENIS, LLC · NOV 2026
Street address
EPA: 500 HERCULES ROAD · NOV 2026
City
EPA: WILMINGTON · NOV 2026
State
EPA: DE · NOV 2026
County (FIPS code)
EPA: 10003 · NOV 2026
Coordinates
EPA: 39.755813,-75.645703 · NOV 2026
Hazardous waste generator (RCRA)
EPA ECHO: none · NOV 2026
State business registration
VA SCC: SOLENIS LLC, registered with the Virginia State Corporation Commission; Limited liability company formed in Delaware; registered 2014-06-02; active · JUN 2014

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