State profile · OSHA ITA
Delaware workplace safety
How 1,487 OSHA-reporting employers across Delaware compare on workplace injuries, 2016–2024.
- 1,487
- Employers
- 5.3
- Avg TCR
- 25,348
- Injuries
- 11
- Fatalities
The state picture
Delaware's reporting employers average 5.3 recordable injuries per 100 workers, 1.9 times the ~2.7 all-industry private-sector norm.
- 5.3
- avg TCR · per 100 workers
- 1,487
- employers reporting
- 25,348
- recordable injuries
- 11
- worker fatalities
State average reflects each state's industry mix. Sort the table below by each employer's own grade against its industry benchmark.
21% of Delaware's reporting establishments earn an F and 16% 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.
Where Delaware ranks among states
54 states & territories by avg TCRDelaware's average TCR of 5.3 is lower than 57% of states, a state average reflects industry mix as much as workplace safety.
A second cut tells a different story: ranked by injury rate alone, Delaware is #24 of 54. Ranked instead by fatalities per employer establishment, it's #4 of 54, a 20-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 and shouldn't be read as interchangeable.
How Delaware Workplaces Compare
Delaware hosts 1,487 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 Delaware cohort, workers have logged 25,348 recordable injuries, producing a state average Total Case Rate (TCR) of 5.3 injuries per 100 full-time workers per year during 2016–2024.
The state has recorded 11 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 Delaware, 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.
Employers in Delaware, by injury rate
Page 26 of 30| Employer | City | Industry | Grade | Avg TCR |
|---|---|---|---|---|
| Millsboro, DE - John J Williams Highway | Millsboro | - | A | 0.3 |
| D.R. Horton, Inc. - Delaware | Smyrna | New Single-Family Housing Co | A | 0.3 |
| Crystal Holdings LLC | Wilmington | Construction management, com | A | 0.3 |
| DuPont - Pencader | Newark | Profile shapes (e.g., rod, t | A | 0.3 |
| Hatzel & Buehler Inc. - Delaware | Wilmington | Electrical contractors | A | 0.3 |
| Asplundh Tree Expert, LLC-035 | Dover | Tree and brush trimming, ove | A | 0.3 |
| 1105 - Wilmington Learning Center | New Castle | Flight Training - Simulation | A | 0.3 |
| DuPont Haskell | Newark | Cultivation services | A | 0.3 |
| The Chemours Company FC, LLC - Experimental Station | Wilmington | Physical science research an | B | 0.3 |
| NAES : HQ - New Castle | New Castle | Electric power generation | A | 0.3 |
| Foley - Bear DE | Bear | Construction machinery and e | A | 0.3 |
| Horizon Services - HSS | Newark | HVAC (heating, ventilation a | A | 0.3 |
| DuPont - Tralee Park | Newark | Gasket, packing, and sealing | A | 0.2 |
| The Dow Chemical Company -Newark, DE | Newark | Plastics coating of textiles | A | 0.2 |
| Newark Operation Center (NOC) | Newark | Ticket (e.g., airline, bus, | A | 0.2 |
| Delak - 211 Lake Drive | Newark | General Warehousing and Stor | A | 0.2 |
| DuPont Electronic Materials | Newark | Tapes, varnished and coated | A | 0.2 |
| The Chemours Company, FC LLC - Chemours Discovery Hub | Newark | Medical research and develop | A | 0.2 |
| DuPont Experimental Station | Wilmington | Environmental research and d | A | 0.2 |
| AstraZeneca Pharmaceuticals (Wilmington Facility) | Wilmington | Corporate offices | A | 0.1 |
| Newark Office | Newark | Chemical engineering service | A | 0.1 |
| 11706 | Newark | - | A | 0.1 |
| DuPont Chestnut Run Plaza | Wilmington | Engineering research and dev | A | 0.1 |
| AAA Club Alliance Wilmington DE | Wilmington | Automobile clubs, road and t | A | 0.1 |
| Hatzel & Buehler, Inc. DE | Wilmington | Electrical contractors | A | 0.1 |
| De00000042 Goodwill Industries - Newark | Newark | Used Merchandise Stores | A | 0.1 |
| Del0000097 Goodwill Industries - Goodbuys | Wilmington | Used Merchandise Stores | A | 0.1 |
| International Flavors and Fragrances | Wilmington | Biotechnology research and d | A | 0.1 |
| De00000041 Goodwill Industries - Fox Run | Bear | Used Merchandise Stores | A | 0.1 |
| Del0000046 Goodwill Industries - Claymont | Claymont | Used Merchandise Stores | A | 0.1 |
| Del0000302 Ncc Janitorial | Wilmington | Janitorial Services | A | 0.1 |
| The Chemours Company FC, LLC - Headquarters | Wilmington | Administrative management se | A | 0.0 |
| Del0000048 Goodwill Industries - Kirkwood | Kirkwood | Used Merchandise Stores | A | 0.0 |
| Del0000021 Goodwill Industries - Millsboro | Millsboro | Used Merchandise Stores | A | 0.0 |
| Del0000022 Goodwill Industries - Milford | Milford | Used Merchandise Stores | A | 0.0 |
| Del0000023 Goodwill Industries - Smyrna | Smyrna | Used Merchandise Stores | A | 0.0 |
| DEL0000099 E-Commerce | Wilmington | Used Merchandise Stores | A | 0.0 |
| DEL0000222 Dover Janitorial | Dover | Janitorial Services | A | 0.0 |
| 12112 Newark | Newark | Bus operation, school and em | A | 0.0 |
| Corrado Management Services LLC | New Castle | Excavating, earthmoving, or | C | 0.0 |
| Building Systems & Services, LLC | Wilmington | HVAC (heating, ventilation a | C | 0.0 |
| Wohlsen Construction - Delaware | Wilmington | Commercial building construc | C | 0.0 |
| ESI | New Castle | Building fireproofing contra | C | 0.0 |
| ACTS Retirement-Life Communities - Mid-Atlantic Regional Office | Hockessin | Continuing care retirement c | C | 0.0 |
| DPL-Harrington | Harrington | Distribution of electric pow | C | 0.0 |
| The Dow Chemical Company - Wilmington, DE | Wilmington | Chemical research and develo | C | 0.0 |
| Wanex Electrical Services, LLC | New Castle | Electrical contractors | C | 0.0 |
| Ambucor Health Solutions | Wilmington | Pacemaker monitoring service | C | 0.0 |
| Del0000049 Goodwill Industries - Middletown | Middletown | Used Merchandise Stores | C | 0.0 |
| DEL0000727 Hockessin Donation Center | Hockessin | Used Merchandise Stores | C | 0.0 |
Read our methodology - how this data is sourced, computed, and verified.
Related
What Delaware's safety record means for you
Delaware averages a TCR of 5.3 - about 1.9× the ~2.7 national private-sector norm. A state average hides wide employer-by-employer variation.
- Look up a specific Delaware employer rather than relying on the state average. Look up an employer
- Compare this state against the rest of the country. All states
- Understand what the average TCR actually measures before you read it. Understand the rates
State averages use the credible-subset mean across reporting establishments; they are statistical summaries, not regulatory assessments.
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.