MassDEP 21E and AUL sites in Billerica
4 active tier-classified sites and 13 sites with an AUL.
| RTN | Site | Address | Status | Type |
|---|---|---|---|---|
| 3-0000238 | Cabot Corp Research & Develop | 157 Concord Rd | RAO · C1 · AUL August 31, 1994 | Activity and Use Limitation · file |
| 3-0000525 | Spincraft | 500 Iron Horse Park | RAO · A2 · AUL February 5, 2010 | Activity and Use Limitation · file |
| 3-0003446 | New England Frame | 335 Boston Rd | RAO · B2 · AUL July 24, 1996 | Activity and Use Limitation · file |
| 3-0004427 | Wrights Service Station | 19 Boston Rd | PSNC · PN · AUL January 26, 2023 | Activity and Use Limitation · file |
| 3-0015394 | Corner Of Cook Street | 790 Boston Rd | RAO · A3 · AUL August 12, 1998 | Activity and Use Limitation · file |
| 3-0018661 | 3 Plank Street | 3 Plank St | PSC · PA · AUL June 20, 2025 | Activity and Use Limitation · file |
| 3-0019026 | Spincraft Facility | 500 Iron Horse Park | RAO · A3 · AUL December 5, 2001 | Activity and Use Limitation · file |
| 3-0019141 | Spincraft | 500 Iron Horse Park | RAO · C1 · AUL December 5, 2001 | Activity and Use Limitation · file |
| 3-0026097 | No Location Aid | 12 Phiney St | PSC · PA · AUL February 1, 2021 | Activity and Use Limitation · file |
| 3-0028750 | 600-800 Iron Horse Park | 600-800 Iron Horse Park | RAO · C1 · AUL September 30, 2010 | Activity and Use Limitation · file |
| 3-0032339 | Commercial Facility | 3 Plank Street | PSC · AUL June 20, 2025 | Activity and Use Limitation · file |
| 3-0034336 | Sal's Automotive | 299 Boston Road | PSC · PA · AUL May 24, 2022 | Activity and Use Limitation · file |
| 3-0036080 | Turnpike Mobil | 612 Middlesex Turnpike | PSC · PA · AUL January 15, 2025 | Activity and Use Limitation · file |
| 3-0012013 | Billerica House Of Correction | 269 Treble Cove Rd | TIERII | Tier classified (active) · file |
| 3-0035433 | Stan's General Auto Service | 96 Boston Road | TIER1D | Tier classified (active) · file |
| 3-0037711 | L And P Welding | 292 Salem Road | TIER1D | Tier classified (active) · file |
| 3-0038474 | Route 3 North At Mile Marker 79.6 | Route 3 North @ Mm 79.6 | TIERI | Tier classified (active) · file |

Buying near a 21E site in Billerica?
The report lists every MassDEP site within half a mile of one parcel, with the flood zone, wetlands and water supply protection areas.
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