Storage tanks in Norwalk
The Department has 243 facilities on the tank register at a Norwalk address — 1.9% of the state total — carrying 928 tanks, of which 153 are still in use.
What is stored, and where it sits
An address on this register is a place with a regulated tank, not necessarily a filling station. In Norwalk the split is:
| Substance recorded | Facilities | Share |
|---|---|---|
| Diesel | 84 | 34.6% |
| Gasoline | 77 | 31.7% |
| Heating Oil(on-site Consumption) | 64 | 26.3% |
| Not stated | 8 | 3.3% |
| Used Oil | 6 | 2.5% |
| Hazardous Substance | 4 | 1.6% |
64 of them are heating-oil tanks kept for the building above — schools, churches, apartment blocks. They are on the register for the same reason a filling station is, and they surprise people.
Bare steel in Norwalk
166 of the 243 facilities in Norwalk have at least one tank recorded as bare or asphalt-coated steel — 68.3%. That is the construction the federal upgrade rules were written to replace: unprotected steel in wet ground corrodes, and corrosion is how a tank starts leaking.
A bare-steel tank on the record is not a leak and not a breach — many are long closed, and the file records the construction, not the condition. It is simply the one physical fact in these files that bears on risk. Why this is the number worth knowing.
What the Department’s other files record in Norwalk
| Record | Facilities | Share |
|---|---|---|
| At least one recorded violation | 58 | 23.9% |
| At least one red-tag entry | 25 | 10.3% |
| At least one enforcement action | 58 | 23.9% |
| At least one reported release | 53 | 21.8% |
These are counts of records, not judgements. A violation entry is one finding at one inspection; a red tag stops deliveries until a problem is fixed and says nothing about today; a release is a report, with no measurement of what was spilled or how far it went. Which facility carries which is on its own record, one search away. What each of these actually is · how a reported release is recorded.
A tank on a property in Norwalk?
243 facilities are on the register in Norwalk, 166 with bare-steel tanks recorded. This site tells you a record exists; it is not an assessment. Tell us the address and we pass the request to environmental consultants and tank contractors working in Connecticut.
We take no commission and we recommend no firm. We have no arrangement with any contractor or consultant today — we are collecting these requests in order to go and find them. What we do with this.
The facilities on record in Norwalk
Sites with tanks in use first. 130 rows at most — the whole register is in the search.
| Facility, as the Department holds it | Identifier | Address | Tanks | In use | First tank |
|---|---|---|---|---|---|
| 128 Connecticut Avenue, Llc | 103-12662 | 128 Connecticut Ave | 10 | 5 | 1975 |
| Norwalk Hospital | 103-7246 | 34 Maple St | 8 | 5 | 1976 |
| Amoco Service Station 516 | 103-7262 | 452 Westport Ave | 5 | 4 | 1985 |
| Friendly Service #21 | 103-7683 | 309 Main Ave | 14 | 4 | 1973 |
| Getty Station #00597 | 103-7494 | 479 Main Ave | 11 | 4 | 1950 |
| Mobil #12670 | 103-7395 | 31 North Ave | 11 | 4 | 1950 |
| C Quality Petroleum | 103-8070 | 224 Connecticut Ave | 12 | 3 | 1966 |
| Chestnut Mart of Norwalk | 103-12601 | 307 Connecticut Ave | 3 | 3 | 2003 |
| Cranbury Service Station Llc | 103-9687 | 10 Chestnut Hill Rd | 7 | 3 | 1993 |
| Cumberland Gulf #633 | 103-8242 | 136 Main St | 6 | 3 | 1976 |
| East Avenue Citgo Inc | 103-7250 | 211 East Ave | 10 | 3 | 1974 |
| Fred's Car Wash | 103-7393 | 498 Westport Ave | 7 | 3 | 1972 |
| Global Montello Group # | 103-8019 | 93 Main St | 7 | 3 | 1972 |
| Global Montello Group #5963 | 103-7542 | 206 Main St | 12 | 3 | 1966 |
| Matarese Service | 103-7257 | 227 East Ave | 13 | 3 | 1975 |
| Mobil S/s #01-g41 #959 | 103-7706 | 219 East Ave | 9 | 3 | 1985 |
| Mobil S/s #330 / Shell One Stop Norwalk | 103-7397 | 391 Westport Ave | 8 | 3 | 1985 |
| New Canaan Ave Service | 103-9408 | 87 New Canaan Ave | 12 | 3 | 1955 |
| New Canaan Avenue Gas | 103-8017 | 86 New Canaan Ave | 7 | 3 | 1953 |
| Norwalk Exxon | 103-7664 | 104 Connecticut Ave | 6 | 3 | 1985 |
| Norwalk Global | 103-7675 | 347 Main Ave | 13 | 3 | 1970 |
| Shell Facility No. 136353 | 103-11457 | 640 Main Ave | 7 | 3 | 1982 |
| Shell Service Station | 103-7691 | 247 Main Ave | 8 | 3 | 1985 |
| Shell Service Station | 103-8016 | 94 West Ave | 11 | 3 | 1957 |
| Shell Service Station | 103-8073 | 714 Connecticut Ave | 8 | 3 | 1978 |
| Shell Service Station | 103-8108 | 551 Main Ave | 13 | 3 | 1950 |
| Shell Station #100044 | 103-8236 | 216 East Ave | 8 | 3 | 1982 |
| Sunoco #0005-5376 | 103-7697 | 336 Main Ave | 19 | 3 | 1959 |
| Former Rayproof Building | 103-11512 | 50 Keeler Ave | 2 | 2 | — |
| Gardella Bros. Limited Partnership | 103-12192 | 145 Woodward Ave | 3 | 2 | 1972 |
| Global Montello Group #5962 | 103-8169 | 331 West Ave | 4 | 2 | 1977 |
| Marinemax | 103-8119 | 130 Water St | 9 | 2 | 1956 |
| McMahon Ford | 103-7341 | 1 Main St | 5 | 2 | 1950 |
| Norwalk Factory Outlet Center | 103-8027 | 11 Rowan St | 2 | 2 | 1950 |
| Norwalk Sewage Treatment | 103-10088 | 60 S Smith St | 7 | 2 | 1950 |
| Prospect Apartments | 103-7248 | 40 Prospect Ave | 4 | 2 | 1965 |
| Prospect Garden Condominiums | 103-7547 | 18 Prospect Ave | 2 | 2 | 1950 |
| R.t. Vanderbilt Company | 103-7367 | 30 Winfield St | 8 | 2 | 1950 |
| Shell Service Station | 103-11083 | 395 Main Ave | 11 | 2 | 1967 |
| Smitty's Service Center, Inc | 103-8107 | 207 Westport Ave | 9 | 2 | 1950 |
| South Norwalk Electric & Water | 103-7369 | 1 State St | 7 | 2 | 1950 |
| United States Postal Service: Norwalk Post Office | 103-8023 | 16 Washington St | 2 | 2 | 1967 |
| 2 Second Street | 103-7260 | 2 2nd St | 3 | 1 | 1987 |
| 212 Richards Ave | 103-7658 | 212 Richards Ave | 2 | 1 | 1963 |
| 40 Highland Avenue | 103-12428 | 40 Highland Ave | 3 | 1 | 1980 |
| Boy Scouts of America | 103-10177 | 362 Main Ave | 2 | 1 | 1950 |
| Brian McMahon High School | 103-7353 | 300 Highland Ave | 3 | 1 | 1960 |
| Bridgeport Fittings Inc | 103-12876 | Canfield Avenue | 2 | 1 | 1964 |
| Cablevision Building | 103-11606 | 28 Cross St | 1 | 1 | 1991 |
| Coldwater Seafood Corporation | 103-12235 | 133 Rowayton Ave | 2 | 1 | 1980 |
| Deluxe Check Printers Inc | 103-7564 | 19 Willard Rd | 4 | 1 | 1962 |
| Devine Bros., Inc | 103-7696 | 38 Commerce St | 5 | 1 | 1950 |
| First District Water Dept | 103-7567 | 12 New Canaan Ave | 2 | 1 | 1979 |
| Flygt Corporation | 103-7563 | 129 Glover Ave | 2 | 1 | 1969 |
| Hillard Bloom Shellfish Inc | 103-7390 | 132 Water St | 2 | 1 | 1983 |
| Merritt Manor | 103-10179 | 143 Main St | 1 | 1 | 1961 |
| Nathaniel Ely School | 103-7654 | 11 Ingalls Ave | 2 | 1 | 1956 |
| Norwalk Community College | 103-11453 | 188 Richards Ave | 9 | 1 | 1950 |
| Norwalk Cove Marina, Inc | 103-7688 | 48 Calf Pasture Beach Rd | 9 | 1 | 1976 |
| Norwalk High School | 103-7348 | County Road | 3 | 1 | 1971 |
| Norwalk Linen Service | 103-7303 | 7 Reynolds St | 3 | 1 | 1968 |
| Norwalk Yacht Club | 103-11657 | 10 Nathan Hale Dr | 3 | 1 | 1984 |
| Norwalk, Ymca | 103-10175 | 370 West Ave | 1 | 1 | 1969 |
| Notre Dame Convalescent Home | 103-8034 | 76 W Rocks Rd | 2 | 1 | 1965 |
| Overhead Door Co. of Norwalk | 103-8159 | 24 Van Zant St | 2 | 1 | 1980 |
| Rysz Storage Battery Co | 103-8036 | 4 Elm St | 1 | 1 | 1980 |
| Saint Jerome Church | 103-10426 | 23 Half Mile Rd | 2 | 1 | 1950 |
| Saint Joseph School | 103-8234 | 10 Chestnut St | 1 | 1 | 1962 |
| Saint Matthew's Roman Catholic Church | 103-10425 | 216 Scribner Ave | 2 | 1 | 1950 |
| Snet Norwalk Garage | 103-7261 | 10 Willard Rd | 9 | 1 | 1950 |
| T- Bar Inc | 103-8161 | 83 Keeler Ave | 1 | 1 | 1952 |
| The Maritime Aquarium | 103-50670 | 10 N Water St | 1 | 1 | 1986 |
| The Village | 103-7692 | 272-280 Main Ave | 1 | 1 | 1961 |
| United Parcel Service Inc | 103-7641 | 190 Dr Martin Luther King Jr Dr | 4 | 1 | 1975 |
| United States Postal Service: Norwalk | 103-8024 | 2 Belden Ave | 3 | 1 | 1965 |
| 10 Norden Pl | 103-7366 | 10 Norden Pl | 8 | 0 | 1960 |
| 11 Brookfield Street | 103-10178 | 11 Brookfield St | 1 | 0 | 1967 |
| 111 Harbor Avenue | 103-7707 | 111 Harbor Ave | 5 | 0 | 1960 |
| 15 South Smith Street | 103-12477 | 15 S Smith St | 2 | 0 | 1986 |
| 151 Woodward Ave | 103-8241 | 151 Woodward Ave | 2 | 0 | 1977 |
| 160 Water St | 103-7672 | 160 Water St | 4 | 0 | 1977 |
| 23 West Avenue | 103-7345 | 23 West Ave | 6 | 0 | 1950 |
| 253 Main Avenue | 103-50280 | 253 Main Ave | 1 | 0 | 1970 |
| 28 Bouton Street | 103-12906 | 28 Bouton St | 1 | 0 | 1955 |
| 28 Knight Street | 103-10173 | 28 Knight St | 2 | 0 | 1950 |
| 415 Main Ave | 103-7263 | 415 Main Ave | 10 | 0 | 1950 |
| 415 Main Ave | 103-7703 | 415 Main Ave | 8 | 0 | 1950 |
| 46 Chestnut Street, Llc | 103-44850 | 46 Chestnut St | 1 | 0 | 2005 |
| 6 Shorehaven Road | 103-11841 | 6 Shorehaven Rd | 1 | 0 | 1970 |
| 60 Gregory Blvd Lp | 103-11825 | 60 Gregory Blvd | 1 | 0 | 1958 |
| 62 Bouton Street | 103-10180 | 62 Bouton St | 1 | 0 | 1978 |
| 677 Connecticut Ave | 103-50982 | 677 Connecticut Ave | 1 | 0 | 1900 |
| 7-up Bottling Co | 103-8160 | 120 Connecticut Ave | 7 | 0 | 1950 |
| 761 Main Ave | 103-7568 | 761 Main Ave | 11 | 0 | 1950 |
| 90 Water St | 103-8062 | 90 Water St | 3 | 0 | 1980 |
| A. Rossi & U. Di Renzo#5688 | 103-8018 | 321 Connecticut Ave | 4 | 0 | 1964 |
| Administration Service Center | 103-7354 | 105 Main St | 1 | 0 | 1950 |
| Amazing Stores, Inc | 103-9892 | 15 Cross St | 2 | 0 | 1950 |
| American Red Cross, Nor - Wil Chapter | 103-10792 | 30 France St | 1 | 0 | 1966 |
| Autoglaze Llc | 103-7364 | 451 Westport Ave | 5 | 0 | 1950 |
| Barrett-non Pariel Roofing Inc | 103-7549 | 19 Day St | 1 | 0 | 1978 |
| Bayer Cad. - Olds. Inc | 103-7370 | 189 Connecticut Ave | 4 | 0 | 1950 |
| Beiersdorf, Inc | 103-7566 | 360 Dr Martin Luther King Jr Dr | 3 | 0 | 1954 |
| Bell Atlantic Mobile | 103-11303 | 50 Rockland Rd | 2 | 0 | 1988 |
| Benjaminm Franklin School | 103-7357 | 165 Flax Hill Rd | 1 | 0 | 1950 |
| Briggs Center For Vocational Arts | 103-7356 | 350 Main Ave | 2 | 0 | 1950 |
| Broad River Bowling Alley | 103-10521 | 116 New Canaan Ave | 1 | 0 | 1950 |
| Broad River Fire Sta # 1 | 103-7685 | New Cannan Ave | 3 | 0 | 1963 |
| Brookside Elementary School | 103-7644 | 382 Highland Ave | 2 | 0 | 1959 |
| Brown's Rental Service | 103-7690 | 212 Main St | 2 | 0 | 1977 |
| Casey Muffler & Brake | 103-8015 | 269 Main Ave | 2 | 0 | 1955 |
| Central Kitchen | 103-7347 | 352 Main Ave | 2 | 0 | 1972 |
| Chemlawn Services Corp | 103-8020 | 8 Willard Rd | 1 | 0 | 1984 |
| City Carting Inc | 103-11190 | 36 Meadow St | 1 | 0 | 1993 |
| City of Norwalk Fire Dept | 103-7686 | 121 Connecticut Ave | 3 | 0 | 1961 |
| Columbus School | 103-7645 | 46 Concord St | 2 | 0 | 1950 |
| Cooke Vacuum Prd. Inc | 103-7404 | 13 Merritt Pl | 1 | 0 | 1950 |
| County Supply Inc | 103-12359 | 114 Connecticut Ave | 3 | 0 | — |
| Courtyard By Marriott | 103-8031 | 474 Main Ave | 2 | 0 | 1979 |
| Covidien | 103-9815 | 150 Glover Ave | 4 | 0 | 1979 |
| Cranbury Elementary School | 103-7643 | 10 Knowalot Ln | 2 | 0 | 1958 |
| Devan Motors of Norwalk, Inc | 103-12035 | 625 West Ave | 4 | 0 | 1965 |
| Dinan Automotive | 103-7569 | 131 New Canaan Ave | 4 | 0 | 1956 |
| Dingwalls Auto Excellence | 103-7553 | 36 North Ave | 4 | 0 | 1959 |
| Dolce Norwalk Hotel & Resort | 103-7570 | 32 Weed Ave | 4 | 0 | 1981 |
| Dpw Garage | 103-7701 | 12 Butler St | 5 | 0 | 1953 |
| Durham School Services Lp | 103-11805 | 334 Wilson Ave | 3 | 0 | 1989 |
| Eastern Auto Service | 103-8060 | 526 Westport Ave | 4 | 0 | 1976 |
| Eastern Service Station | 103-8067 | 527 Connecticut Ave | 4 | 0 | 1950 |
| Ed's Corner Service Station | 103-7374 | 16 1st St | 3 | 0 | 1965 |
By substance in Norwalk
Towns with a comparable register
- New Haven 522
- Hartford 505
- Waterbury 470
- Bridgeport 419
- Stamford 328
- Danbury 257
- Meriden 238
- Bristol 227
- New Britain 216
- Wallingford 208
- Manchester 204
- Milford 202
- East Hartford 198
Neighbours by the size of their register, not a ranking: the list slides with the town you are on, so each of the 102 town pages is reachable from the others. All of them.