MassDEP 21E and AUL sites in Chelsea
20 active tier-classified sites and 74 sites with an AUL.
| RTN | Site | Address | Status | Type |
|---|---|---|---|---|
| 3-0000508 | Samuel Gordon & Sons Inc | 333 Third St | RAO · A3 · AUL June 19, 2007 | Activity and Use Limitation · file |
| 3-0000548 | Us Postal Service | Beacham St Everett Line | RAO · A3 · AUL January 28, 2002 | Activity and Use Limitation · file |
| 3-0000821 | Northeast Petroleum | 257-324 Marginal St | RAO · A3 · AUL July 26, 2006 | Activity and Use Limitation · file |
| 3-0001755 | Forbes Lithographic Co Fmr | 1 Forbes Street Marginal St | TMPS · TN · AUL September 3, 2014 | Activity and Use Limitation · file |
| 3-0001791 | William St Coal Tar Dump Fmr | 276 Beacham St | RAO · B2 · AUL May 14, 1998 | Activity and Use Limitation · file |
| 3-0001795 | Property | 295 Eastern Ave | RAO · A3 · AUL December 16, 1999 | Activity and Use Limitation · file |
| 3-0002069 | American Finish & Chem Co | 1012 Broadway | PSC · PA · AUL June 10, 2019 | Activity and Use Limitation · file |
| 3-0002298 | Chelsea Creek Headworks | 340 Marginal St | RAO · A3 · AUL September 17, 2001 | Activity and Use Limitation · file |
| 3-0002645 | Belcher Tank Farm | 99 Marginal St | RAO · A2 · AUL March 14, 1997 | Activity and Use Limitation · file |
| 3-0003550 | Amoco Petroleum Terminal | 111 Eastern Ave | TIERII · PC · AUL November 8, 1996 | Activity and Use Limitation · file |
| 3-0003669 | New England Produce Center | 90 New England Produce Ctr | RAO · C1 · AUL August 9, 1996 | Activity and Use Limitation · file |
| 3-0004611 | Auto Dealership Fmr | 101 Park St | RAO · A3 · AUL January 19, 2006 | Activity and Use Limitation · file |
| 3-0010222 | Vacant Lot | 315 Crescent Ave | RAO · A3 · AUL November 25, 1994 | Activity and Use Limitation · file |
| 3-0010556 | Fmr Native Poultry Property | 215 Williams St | RAO · A3 · AUL January 31, 1995 | Activity and Use Limitation · file |
| 3-0010694 | Corner Of Eastern Ave | 285 Central Ave | RAO · B2 · AUL January 30, 1997 | Activity and Use Limitation · file |
| 3-0010750 | Parcel 1,2,4,5 | 315 Crescent St | RAO · A3 · AUL November 15, 1996 | Activity and Use Limitation · file |
| 3-0011647 | Williams School | 170-180 Walnut St | RAO · A3 · AUL August 28, 1998 | Activity and Use Limitation · file |
| 3-0011673 | No Location Aid | 257 Marginal St | RAO · C1 · AUL October 30, 1997 | Activity and Use Limitation · file |
| 3-0012360 | Dpw Yard | 380 Beacham St | RAO · A3 · AUL February 10, 2006 | Activity and Use Limitation · file |
| 3-0012790 | Off Griffin Way Near Eastern Ave | 40-42 Gerrish Ave | RAO · B2 · AUL April 2, 1996 | Activity and Use Limitation · file |
| 3-0012913 | No Location Aid | 31-33 Marlboro St | RAO · A3 · AUL September 18, 1996 | Activity and Use Limitation · file |
| 3-0013498 | Webster St | 1100 Revere Beach Pkwy | RAO · A3 · AUL August 25, 2011 | Activity and Use Limitation · file |
| 3-0013541 | Parking Lot | 1000 Justin Dr | TIERII · A3 · AUL September 13, 2005 | Activity and Use Limitation · file |
| 3-0013919 | Spruce St | 151 Everett Ave | RAO · A3 · AUL August 10, 1999 | Activity and Use Limitation · file |
| 3-0014181 | Willow/suffolk/congress/highland | 22 Willow St | PSC · A3 · AUL August 2, 2019 | Activity and Use Limitation · file |
| 3-0014339 | Willow/suffolk/congress/highl | 22 Willow St | PSC · AUL August 2, 2019 | Activity and Use Limitation · file |
| 3-0014827 | No Location Aid | 120 Eastern Ave | RAO · A3 · AUL April 30, 1999 | Activity and Use Limitation · file |
| 3-0016509 | At Market St | 357 Beacham St | RAO · B2 · AUL March 5, 1998 | Activity and Use Limitation · file |
| 3-0017267 | North Of Intersection | Vale Street And Carter St | PSC · PA · AUL January 26, 2024 | Activity and Use Limitation · file |
| 3-0017471 | No Location Aid | 553A Washington Ave | RAO · A3 · AUL April 9, 2007 | Activity and Use Limitation · file |
| 3-0017640 | No Location Aid | 1020 Revere Beach Pkwy | RAO · B2 · AUL January 7, 2004 | Activity and Use Limitation · file |
| 3-0017722 | No Location Aid | 2 Griffin Way | RAO · A3 · AUL March 27, 2003 | Activity and Use Limitation · file |
| 3-0017917 | Intersection With Carter St | 145 Thru 155 Beech St | PSC · PA · AUL June 16, 2017 | Activity and Use Limitation · file |
| 3-0019212 | Crescent Ave | 298 Eastern Ave | RAO · B2 · AUL May 22, 2000 | Activity and Use Limitation · file |
| 3-0019346 | No Location Aid | 2 Griffin Way | RTNCLOSED · AUL March 16, 2000 | Activity and Use Limitation · file |
| 3-0020651 | No Location Aid | 101 Second St | RAO · B2 · AUL July 13, 2007 | Activity and Use Limitation · file |
| 3-0020920 | No Location Aid | 360 Beacham | RAO · B2 · AUL November 15, 2001 | Activity and Use Limitation · file |
| 3-0020973 | Justin Dr | 365 Beacham St | RAO · A3 · AUL March 9, 2006 | Activity and Use Limitation · file |
| 3-0021047 | No Location Aid | 63 Washington Ave | RAO · B1 · AUL April 22, 2002 | Activity and Use Limitation · file |
| 3-0021194 | Vale Carter Nw Intersection | Vale St | PSC · PA · AUL November 8, 2023 | Activity and Use Limitation · file |
| 3-0021195 | No Location Aid | 390 Beacham St | RAO · A3 · AUL November 25, 2003 | Activity and Use Limitation · file |
| 3-0022199 | Warehouse | 100 Marginal St | PSC · AUL November 7, 2023 | Activity and Use Limitation · file |
| 3-0022200 | Terminal | 99 Marginal St | RAO · A3 · AUL September 5, 2008 | Activity and Use Limitation · file |
| 3-0022385 | Coastal Oil Whse | 100 Marginal St | PSC · AUL November 7, 2023 | Activity and Use Limitation · file |
| 3-0022489 | No Location Aid | 214 Arlington St | RAO · B2 · AUL April 14, 2004 | Activity and Use Limitation · file |
| 3-0024200 | No Location Aid | 260 Maple St | TMPS · PA · AUL December 2, 2015 | Activity and Use Limitation · file |
| 3-0024577 | No Location Aid | 300 Third St | RAO · B2 · AUL August 30, 2010 | Activity and Use Limitation · file |
| 3-0024968 | Borr's Auto Parts | 300 Everett Ave | PSC · PA · AUL January 26, 2024 | Activity and Use Limitation · file |
| 3-0026557 | Mystic Mall | Everett Ave & Carter Spruce & 2ND Sts | RAO · A3 · AUL April 21, 2010 | Activity and Use Limitation · file |
| 3-0026760 | No Location Aid | 103 Heard St | PSC · PA · AUL August 22, 2014 | Activity and Use Limitation · file |
| 3-0029426 | No Location Aid | 400 Eastern Ave | RAO · A3 · AUL August 25, 2011 | Activity and Use Limitation · file |
| 3-0029576 | Chelsea Sandwich Terminal | 11 Broadway | PSC · PA · AUL March 15, 2022 | Activity and Use Limitation · file |
| 3-0029930 | No Location Aid | 553A Washington Ave | RAO · AUL April 12, 2012 | Activity and Use Limitation · file |
| 3-0030039 | Property | 121 Webster Ave | RAO · A3 · AUL November 17, 2011 | Activity and Use Limitation · file |
| 3-0031164 | No Location Aid | 1020 Revere Beach Pkwy | RAO · A3 · AUL October 28, 2013 | Activity and Use Limitation · file |
| 3-0031258 | One North Of Boston Llc | 155 Sixth St | PSC · PA · AUL August 22, 2014 | Activity and Use Limitation · file |
| 3-0031365 | Mwra Chelsea Creek Headworks | 340 Marginal St | PSC · PA · AUL July 3, 2022 | Activity and Use Limitation · file |
| 3-0031999 | No Location Aid | 22 Willow Street | PSC · PA · AUL February 10, 2022 | Activity and Use Limitation · file |
| 3-0032323 | Offsite Heating Oil Release | 12 Shawmut Street | TIER1D · PA · AUL July 25, 2014 | Activity and Use Limitation · file |
| 3-0032550 | Chelsea Clock | 101 Second Street | PSC · PA · AUL November 18, 2015 | Activity and Use Limitation · file |
| 3-0032751 | N/a | 311 Eastern Avenue | PSC · PC · AUL May 27, 2015 | Activity and Use Limitation · file |
| 3-0032849 | Church | 158 Carter Street | PSC · PA · AUL November 21, 2016 | Activity and Use Limitation · file |
| 3-0033661 | 250 Fifth Street | 250 Fifth Street | PSC · PA · AUL January 26, 2024 | Activity and Use Limitation · file |
| 3-0033662 | Corner Of Carter And Fourth Streets | 138 Carter St & 305 Fourth St | PSC · PA · AUL November 8, 2023 | Activity and Use Limitation · file |
| 3-0033665 | Former Chelsea Clock | 284 Everett Avenue | PSC · PA · AUL June 3, 2025 | Activity and Use Limitation · file |
| 3-0033666 | 339 Vale Street | 339 Vale Street | PSC · PA · AUL January 26, 2024 | Activity and Use Limitation · file |
| 3-0033774 | East Pointe Rehabilitation &skilled Care | 255 Central Avenue | PSC · PA · AUL January 24, 2018 | Activity and Use Limitation · file |
| 3-0033851 | No Location Aid | 211 Everett Avenue | PSC · PA · AUL October 3, 2018 | Activity and Use Limitation · file |
| 3-0034205 | Irving Gas Station | 410 Beacham Street | PSC · PA · AUL December 11, 2017 | Activity and Use Limitation · file |
| 3-0035006 | Commercial Properties | 97&99R 2ND St, 60 Arlington St | PSC · PA · AUL June 7, 2019 | Activity and Use Limitation · file |
| 3-0035019 | 190 Everett Ave | 190 Everett Ave | PSC · PA · AUL October 1, 2020 | Activity and Use Limitation · file |
| 3-0035761 | Shore Educational Collaborative | 201 Crescent Avenue | PSC · PA · AUL April 28, 2020 | Activity and Use Limitation · file |
| 3-0035962 | 100-110 Marginal Street | 100-110 Marginal Street | PSC · PA · AUL November 7, 2023 | Activity and Use Limitation · file |
| 3-0037477 | Corner Of Arlington Street And Sixth St. | 63 Sixth Street | PSC · PA · AUL September 17, 2024 | Activity and Use Limitation · file |
| 3-0000163 | Gulf Oil Terminal | 281 Eastern Ave Formerly 123 Eastern Ave | TIERII | Tier classified (active) · file |
| 3-0003550 | Amoco Petroleum Terminal | 111 Eastern Ave | TIERII | Tier classified (active) · file |
| 3-0010688 | No Location Aid | 215 Williams St | TIER1D | Tier classified (active) · file |
| 3-0013541 | Parking Lot | 1000 Justin Dr | TIERII | Tier classified (active) · file |
| 3-0017920 | Intersection With Beech St | 190 Thru 200 Spruce St | TIER1D | Tier classified (active) · file |
| 3-0020135 | Fmr Cabot Paint | Chelsea Crk | TIER1D | Tier classified (active) · file |
| 3-0020374 | Eden St | 22 Addison St | TIER1D | Tier classified (active) · file |
| 3-0025557 | Island End River | Off Justin Dr | TIER1D | Tier classified (active) · file |
| 3-0030002 | Sudbury Brass Co Loading Dock | 55 Gerrish Ave | TIER1D | Tier classified (active) · file |
| 3-0030809 | No Location Aid | 183 Washington Ave | TIER1D | Tier classified (active) · file |
| 3-0032323 | Offsite Heating Oil Release | 12 Shawmut Street | TIER1D | Tier classified (active) · file |
| 3-0033652 | No Location Aid | 211 Everett Avenue | TIERII | Tier classified (active) · file |
| 3-0034891 | Pezzi Service Center | 571 Washington Avenue | TIERII | Tier classified (active) · file |
| 3-0036450 | Intersection Of Highland And Suffolk Sts | Suffolk Street | TIER1D | Tier classified (active) · file |
| 3-0036775 | Island End Park | Justin Drive | TIERII | Tier classified (active) · file |
| 3-0037271 | West End Of Parking Lot | 250 Marginal Street | TIERII | Tier classified (active) · file |
| 3-0037567 | Jb Sash & Door Building | 280 Second Street | TIERI | Tier classified (active) · file |
| 3-0037677 | City Of Chelsea Map Parcel 75-13 | 999 Webster Avenue | TIER1D | Tier classified (active) · file |
| 3-0038591 | 41-43 Orange Street | 41 Orange Street | TIERI | Tier classified (active) · file |
| 3-0050272 | Former Gasoline Station | 115 Park Street | TIERI | Tier classified (active) · file |

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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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