# EPA compliance records in Delaware — facilities by city

> 1,754 active facilities in Delaware under EPA air, water and hazardous-waste programs. Search by EPA ID, permit number or name.

## Environmental compliance records in Delaware

1,754 active facilities in Delaware are listed here. The most common industries: Retail Trade (342), Manufacturing (249), Other Services (except Public Administration) (184). 97 had a formal enforcement action in the last five years.

Checking a list of sites or suppliers? [Bulk lookups by EPA ID or address, and change alerts](/pro.md) — or take the dataset on [the datasets page](/data.md).

### 14 cities with 20 or more listed facilities

- [Bear](/state/de/bear.md) — 29
- [Claymont](/state/de/claymont.md) — 29
- [Dover](/state/de/dover.md) — 150
- [Georgetown](/state/de/georgetown.md) — 45
- [Harrington](/state/de/harrington.md) — 25
- [Lewes](/state/de/lewes.md) — 29
- [Middletown](/state/de/middletown.md) — 47
- [Milford](/state/de/milford.md) — 50
- [Millsboro](/state/de/millsboro.md) — 32
- [New Castle](/state/de/new-castle.md) — 204
- [Newark](/state/de/newark.md) — 251
- [Seaford](/state/de/seaford.md) — 66
- [Smyrna](/state/de/smyrna.md) — 30
- [Wilmington](/state/de/wilmington.md) — 372

[Smaller places](/state/de/other-places.md) — 395 facilities.

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Página: https://facility-compliance-records.pages.dev/state/de/
Fonte: https://echo.epa.gov/tools/data-downloads
Recolha: 2026-09-27