Industry profile · NAICS 331511

Gray iron foundries

Workplace injury rates across 276 OSHA-reporting establishments in this industry, 2016–2024.

276
Employers
8.9
Avg TCR
3.3
BLS benchmark
17,142
Injuries

The industry picture

Employers in Gray iron foundries average 8.9 recordable injuries per 100 workers, 2.7 times the BLS national benchmark of 3.3.

8.9
avg TCR · reporting employers
3.3
BLS national benchmark
276
employers reporting
17,142
recordable injuries

OSHA-reporting establishments skew toward larger, higher-hazard sites, so the reporting average runs above the BLS all-establishment benchmark.

What Gray iron foundries Safety Data Reveals

The Gray iron foundries sector (NAICS 331511) encompasses 276 distinct employer establishments currently reporting to OSHA's Injury Tracking Application. Across this cohort, workers have logged 17,142 recordable injuries during the 2016–2024 reporting window, producing an industry-weighted average Total Case Rate (TCR) of 8.9 injuries per 100 full-time workers per year. Because OSHA's ITA mandates submission from establishments with 250+ employees plus all high-hazard industries at 20+ employees, this dataset represents a structural slice of U.S. workplace risk rather than a voluntary sample.

The Bureau of Labor Statistics publishes a separate national benchmark TCR of 3.3 for this NAICS code, derived from the BLS Survey of Occupational Injuries and Illnesses. Comparing the two, the ITA-reported rate of 8.9 is higher than the BLS benchmark, a gap that typically widens when the industry contains many large, high-exposure establishments required to file ITA reports. Employers in the table below are sorted so you can see how far individual establishments deviate from both the industry average and the national benchmark.

The practical value of industry-level safety data is threefold. First, jobseekers can gauge whether a prospective employer is better or worse than its industry peers, not just absolute injury counts, which tilt toward larger payrolls. Second, insurers and workers' compensation carriers use sector TCR as a baseline for experience-modification adjustments. Third, safety professionals benchmark their own programs against the cohort median. Use the grade-sorted employer list below to identify specific establishments within Gray iron foundries that outperform or underperform the sector average, and click through to each record for year-by-year injury, illness, and fatality breakdowns.

Employers in this industry, by injury rate

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Employer LocationGradeAvg TCR
Dotson Company Mankato, MN F 14.6
WHEMCO-Ohio Foundry Inc. Lima, OK F 14.5
Golden's Foundry & Machine Cordele Cordele, GA F 13.8
Dock Foundry LLC dba Three Rivers Gray Iron Three Rivers, MI F 13.6
Waupaca Foundry, Inc. Plant 7L Lawrenceville Tioga, PA F 13.6
D&L Foundry Inc Moses Lake, WA F 13.6
WHEMCO-Steel Castings Inc. (Midland Plant) Midland, PA F 13.5
Penn-Mar Castings LLC Hanover, PA F 13.5
iD Castings of Illinois LLC Martinsville, IL F 13.4
Tri Cast Ltd Akron, OH F 13.4
Foundry Salem, OH F 13.2
Liberty Technology Delaware, OH F 13.1
Northern Iron & Machine - Foundry St. Paul, MN F 13.1
Gnutti Carlo USA Jacksonville, AL F 13.0
Torraqnce Casting La Crosse, WI F 12.9
The C.A. Lawton Co. Foundry De Pere, WI F 12.7
Hamburg Manufacturing, Inc Hamburg, PA F 12.6
CFM Corporation Blackwell, OK F 12.5
Baker Manufacturing Company LLC Evansville, WI F 12.5
Powder River Inc. Provo, UT F 12.4
Pacific Alloy Casting Co., Inc. South Gate, CA F 12.3
Lemfco, Inc. Galena, IL F 12.2
Great Lakes Castings- Holland Holland, MI F 12.2
Kirsh Foundry, Inc. Beaver Dam, WI F 11.9
Atlas Foundry Company, Inc Marion, IN F 11.8
Kitchen and Bath Cast Iron Kohler, WI F 11.8
Unicast Company Boyertown, PA F 11.8
Faircast, Inc Fairfield, IA F 11.7
Stateline Foundries Inc Roscoe, IL F 11.6
Buck Company, LLC Quarryville, PA F 11.4
North Vernon Industry Corp North Vernon, IN F 11.4
ACM Georgia LLC Warrenton, GA F 11.3
Hallman Foundry LLC Sanford, NC F 11.1
Portsmouth Division Portsmouth, OH F 11.1
Model Die & Mold, Inc. Grand Rapids, MI F 11.1
Great Lakes Castings LLC - Holland Holland, MI F 11.0
Brewton Iron Works, Inc Brewton, AL F 10.9
OSCO Industries, Inc. - Jackson Division Jackson, OH F 10.9
Frazer & Jones, LLC Solvay, NY F 10.8
Rowe Martinsville, IL F 10.5
Sioux City Foundry Co South Sioux City, NE F 10.3
Great Lakes Castings LLC - Ludington Ludington, MI F 10.3
Hawkes Plant Laurel, MS F 10.1
Allied Machinery Richland, LLC Richland Center, WI F 10.0
MCC International Inc Mcdonald, PA F 9.9
Clinch River Casting, Inc. Jacksboro, TN F 9.7
The C.A. Lawton Co. De Pere, WI F 9.6
Liberty Casting Company Delaware, OH F 9.6
Neenah Foundry - Deeter Operations Lincoln, NE F 9.6
Casting Solutions, LLC Zanesville, OH F 9.4
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Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainSafetyScore Editorial

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Working in Gray iron foundries?

This sector averages 8.9 against a BLS benchmark of 3.3 - but individual employers span the full A-to-F range.

Sector figures use the credible-subset mean across reporting employers; a benchmark is not any single establishment's measured rate.

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.