TCR, interpreted
Far above average
6.7 avg TCR
State profile · OSHA ITA
How 7,008 OSHA-reporting employers across Connecticut compare on workplace injuries, 2016–2024. Average TCR uses the 6,205 establishments with a credible rate (see methodology).
TCR, interpreted
Far above average
6.7 avg TCR
Connecticut vs all states by OSHA-reporting employer count
Where this state's ITA establishment inventory sits among every tracked state and territory (coverage signal, not a safety ranking)
7,008 28th of 54 higher than 26 of 54 states
States and territories, banded by OSHA ITA reporting employer count
Each bar is a band; taller bars hold more states. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source official public datasets · 2026
The state picture
Connecticut's 6,205 rated reporting employers average 6.7 recordable injuries per 100 workers, 2.5 times the ~2.7 all-industry private-sector norm.
Inventory counts and injury/fatality totals cover all 7,008 ITA establishments; the average TCR excludes zero-rate and corrupt-hours filings. See Methodology → Three Populations.
35% of Connecticut's reporting establishments earn an F and 10% an A, each measured against its own industry benchmark, not the state line. These grades are a transparent derived index, not an official OSHA rating; see the Methodology for the exact formula.
Connecticut's average TCR of 6.7 is lower than 9% of states, a state average reflects industry mix as much as workplace safety.
A second cut tells a different story: ranked by rated-subset injury rate alone, Connecticut is #49 of 54. Ranked instead by fatalities per rated employer establishment (same 6,205-employer subset), it's #3 of 54, a 46-place swing. A state can run a moderate everyday injury rate while its rarer, most severe incidents cluster differently; the two metrics measure different things on the same population and shouldn't be read as interchangeable.
Connecticut hosts 7,008 employer establishments currently reporting to OSHA's Injury Tracking Application. These are not small shops: federal rules require ITA submission from workplaces with 250+ employees in any industry, plus workplaces with 20+ employees in the roughly 60 NAICS codes classified as high-hazard (construction, manufacturing, healthcare, warehousing, agriculture, and others). Across this Connecticut cohort, workers have logged 165,388 recordable injuries. The published state average Total Case Rate (TCR) of 6.7 injuries per 100 full-time workers uses the 6,205 establishments with a credible rate (zero-rate and corrupt-hours filings stay in the inventory counts above but are excluded from the average, see methodology).
The state has recorded 48 workplace fatalities in the reporting window, which is tracked separately from non-fatal injury counts because fatal events have their own investigation trail under 29 CFR 1904.39. Reading state-level TCR requires context: the headline figure is driven by a state's industry mix. A state with a heavy construction, logging, or meatpacking footprint will mechanically post higher TCR than a state dominated by finance or professional services, even when individual employers are equally well-managed. That is why the employer table below sorts each establishment by its own TCR and letter grade, against the BLS benchmark for its specific industry, not against the state average.
For jobseekers, relocators, investors, and local safety professionals, state-level pages function as an entry point: use the grade-sorted list to spot the safest and highest-risk employers in Connecticut, then click through to an individual establishment for its year-by-year injury, illness, DART, and fatality trajectory. Compare multiple years before drawing conclusions, a single outlier year can reflect a specific event, whereas a sustained pattern across reporting cycles is a more reliable risk signal. All data comes directly from employer-submitted OSHA Form 300A summaries. State OSHA plans in 22 states operate their own enforcement programs in parallel, but the injury data above is harmonized through the federal ITA system.
| Employer | City | Industry | Grade | Avg TCR |
|---|---|---|---|---|
| GKN Aerospace Engine Systems, North Charlestown | Charlestown | Aircraft engine and engine p | B | 2.2 |
| East Conn St Student C | Willimantic | - | B | 2.2 |
| ON20 | Hartford | - | B | 2.2 |
| Stratford Health Department and Community Services | Stratford | Health program administratio | B | 2.2 |
| Central Administrartion | North Haven | Elementary and secondary sch | D | 2.2 |
| O&M Montville | Montville | - | B | 2.2 |
| 2383 Lowe S of Cromwell Ct | Cromwell | Homecenter | B | 2.2 |
| 46 Albion Street | Bridgeport | Community health centers and | B | 2.2 |
| R Stone Co., LLC | Bridgeport | Dimension stone for building | B | 2.2 |
| Town of Guilford Town Hall | Guilford | General public administratio | B | 2.2 |
| BRANCH - CT - Connecticut Central | Rocky Hill | Photovoltaic solar energy ge | B | 2.2 |
| C5-ORANGE | Orange | Furniture Retail Store | B | 2.2 |
| MacKenzie Service Corporation | Stratford | Painting and wallpapering | B | 2.2 |
| Hampton Inn Farmington | Farmington | Hotels (except casino hotels | B | 2.2 |
| Leppert-Nutmeg, Inc. | Bloomfield | Armature rewinding services | C | 2.2 |
| 1855-CTBRI7 | Bridgeport | General Medical and Surgical | A | 2.2 |
| Zampell Refractories Inc. Connecticut Division | Putnam | Refractory brick contractors | B | 2.2 |
| American Metal Crafters LLC | Middletown | Boxes, light gauge metal, ma | B | 2.2 |
| Lindy Farms | Somers | Horse (including thoroughbre | A | 2.2 |
| Town - Town Campus | Madison | General services departments | B | 2.2 |
| PLAINVILLE_1377724 | Plainville | Mail and Parcel Delivery | A | 2.2 |
| ANSONIA_1353140 | Ansonia | Mail and Parcel Delivery | A | 2.2 |
| SNE Building Systems | East Granby | Heating and ventilation syst | B | 2.2 |
| Rfef LLC | East Hartford | Food (i.e., groceries) store | B | 2.2 |
| Bracone Metal Spinning Inc | Southington | Precision turned product man | B | 2.2 |
| Maloney Magnet School | Waterbury | pre K-5 School | D | 2.2 |
| Arrow-Granby | Granby | Concrete products, precast ( | B | 2.2 |
| Lebanon Pines | Lebanon | Alcoholism rehabilitation fa | B | 2.2 |
| Dalton Enterprises, Inc - Cheshire, CT | Cheshire | Asphalt paving mixtures made | B | 2.2 |
| NEWINGTON | Newington | Furniture Retail Store | B | 2.2 |
| F.J. Dahill Co., Inc | Northford | Asphalt roof shingle install | B | 2.2 |
| Keno Graphic Services, Inc. | Shelton | Commercial printing (except | B | 2.2 |
| Woodbury Supply Company Inc - Dayville | Dayville | Door jambs, wood, manufactur | B | 2.2 |
| DATTCO - Cheshire | Cheshire | School bus services | A | 2.2 |
| All-Star-Oxford | Oxford | school bus transportation | A | 2.2 |
| Masonicare at Home | Wallingford | Companion services for disab | B | 2.2 |
| Deringer-Ney, Inc. | Bloomfield | Hardware, plastics, manufact | B | 2.2 |
| Milford Health Department | Milford | Health program administratio | B | 2.2 |
| 163513-Oxford | CT | 163513 | Oxford | 485410 | A | 2.2 |
| NGSP-Y798 | East Hartford | Other Aircraft Parts and Aux | B | 2.2 |
| Kimchuk, Inc. | Danbury | Diodes, solid-state (e.g., g | B | 2.2 |
| HyAxiom Inc | South Windsor | Electrochemical generators ( | B | 2.2 |
| Century Spring Mfg. Co. | Bristol | Springs, precision (except c | B | 2.2 |
| 4899 | Windsor Locks | Automobile rental | D | 2.2 |
| Bradley School | Derby | Elementary and secondary sch | D | 2.2 |
| C3 - Manchester | Manchester | Furniture stores | B | 2.2 |
| CT - Sikorsky | North Haven | General Warehousing and Stor | A | 2.2 |
| Big Lots Store #1603 EAST HARTFORD, CT | East Hartford | Retail Other | B | 2.2 |
| HG156 | New London | Homefurnishings stores | B | 2.2 |
| Groton CT | Groton | Engineering research and dev | F | 2.2 |
Two PlainSafetyScore-derived peer sets for Connecticut: nearest states and territories by rated-subset average Total Case Rate and by OSHA-reporting employer inventory. These are cross-state neighborhoods, not the employer list above.
Nearest states by rated-subset Total Case Rate (6.7 here).
Nearest states by reporting employer count (7,008 here).
Look up a Connecticut employer → · Compare all states → · How TCR is measured →
Read our methodology - how this data is sourced, computed, and verified.
Every figure and grade on PlainSafetyScore is computed directly from OSHA's published Injury Tracking Application data and BLS industry benchmarks, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these safety grades, or report a data error. Data current as of 2016-2024 OSHA ITA release.