Industry profile · NAICS 327310

Natural (i.e., calcined earth) cement manufacturing

Workplace injury rates across 43 OSHA-reporting establishments in this industry, 2016–2024. Average TCR uses the 42 establishments with a credible rate.

43
Employers
4.1
Avg TCR (rated)
3.3
BLS benchmark
317
Injuries (all)

TCR, interpreted

Above average

4.1 avg TCR

The industry picture

The 42 rated employers in Natural (i.e., calcined earth) cement manufacturing average 4.1 recordable injuries per 100 workers, 1.2 times the BLS national benchmark of 3.3.

4.1
avg TCR · rated subset
3.3
BLS national benchmark
42
rated employers
317
recordable injuries (all)

ITA inventory (43) and injury totals cover every reporting establishment; the average TCR is the rated subset only. Corpus rank matches /rankings/most-dangerous-industries (≥100 rated employers). BLS IIF is a separate survey population, see Methodology → Three Populations.

What Natural (i.e., calcined earth) cement manufacturing Safety Data Reveals

The Natural (i.e., calcined earth) cement manufacturing sector (NAICS 327310) encompasses 43 distinct employer establishments currently reporting to OSHA's Injury Tracking Application. Across this cohort, workers have logged 317 recordable injuries during the 2016–2024 reporting window. The industry-weighted average Total Case Rate (TCR) of 4.1 injuries per 100 full-time workers per year is computed on the 42 establishments with a credible rate (see methodology). 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 4.1 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 Natural (i.e., calcined earth) cement manufacturing 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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EmployerLocationGradeAvg TCR
Murfreesboro PlantMurfreesboro, TNF23.1
CRM BrookingsBrookings, SDF11.7
Peerless Block & Brick CompanySaint Albans, WVF9.9
Cell-Crete of UtahSouth Salt Lake, UTF8.7
Cimsa Americas Cement Manufacturing and SalesHouston, TXF7.9
Live Oak - CPCIrwindale, CAF7.5
Ozinga Ready Mix Concrete, Inc. Elkhart #363Elkhart, INF7.5
CL IndustriesOrlando, FLF7.1
The Strong Company, Inc.Pine Bluff, ARF6.6
4309 N Webster Rd.Woodburn, IND6.4
Adams Trucking & Supply, Inc.Barboursville, WVD6.1
Cement Products IncMansfield, OHD5.7
CalPortland Company Mojave Cement PlantMojave, CAD5.2
Cgm IncorporatedBensalem, PAD4.3
Cell-Crete CorporationMonrovia, CAD4.2
Hawkeye Ready Mix HiawathaHiawatha, IAD4.2
WeatherfordWeatherford, TXD4.2
69930018-000006 OaklandOakland, CAC3.6
NEW NGC, INC. DBA- National Gypsum CompanyGreen Cove Springs, FLC3.2
Bellville TXBellville, TXC3.1
Bartow FLBartow, FLC2.7
Sunroc CorporationSpanish Fork, UTB2.5
Permabase Building Products LLCCleburne, TXB2.4
Sound Crete ContractorsEscondido, CAB2.4
PermaBASE Building Products, LLCClinton, INB2.2
Claxton GAClaxton, GAB2.0
Hawkeye Ready Mix CoralvilleIowa City, IAB2.0
Ardex, L.P. MansfieldMansfield, TXA1.6
CalPortland Mojave Cement Plant & QuarryMojave, CAA1.6
Glens FallsGlens Falls, NYA1.5
LincolntonLincolnton, NCA1.5
Northfield Block MorrisMorris, ILA1.4
Stewart Brothers IncDoraville, GAA1.3
Ardex, L.P. Corporate OfficeAliquippa, PAA1.1
Dunham Price IndustrialWestlake, LAA1.1
Dutch Quality StoneMt. Eaton, OHA1.0
Bristol INBristol, INA0.8
Bath OfficeNazareth, PAA0.8
NGC - CleburneCleburne, TXA0.7
AlluraNorth Wilkesboro, NCA0.7
Farmington Ready MixBayfield, COA0.7
Dunham Price, LLCWestlake, LAA0.1
Consolidated Minerals, Inc.Leesburg, FLC0.0
Cadman AdminRedmond, WAC0.0
Sound-Crete FireproofingPhoenix, AZC0.0
NGC - Clinton PlantClinton, INC0.0
Aggregate Industries - MWR, Inc. RMC PlantFargo, NDC0.0

Nationwide industries with similar injury rates or employer scale

Two PlainSafetyScore-derived peer sets for Natural (i.e., calcined earth) cement manufacturing: nearest NAICS cohorts by rated-subset average TCR and by OSHA-reporting employer inventory. These are cross-industry neighborhoods, not the employer list above.

Frequently Asked Questions

What is the average injury rate (TCR) in Natural (i.e., calcined earth) cement manufacturing?

Across 42 OSHA-reporting establishments with a credible rate, Natural (i.e., calcined earth) cement manufacturing averages 4.1 recordable injuries per 100 full-time workers per year (Total Case Rate, 2016-2024). The BLS national benchmark for this NAICS code is 3.3.

How does Natural (i.e., calcined earth) cement manufacturing compare with other industries nationally?

Natural (i.e., calcined earth) cement manufacturing has fewer than 100 rated employers, below the case-volume floor for the national industry ranking.

How many employers report in Natural (i.e., calcined earth) cement manufacturing?

43 establishments report to OSHA's Injury Tracking Application under this NAICS code, of which 42 have a credible enough filing history to carry a rated average TCR.

Data sourced from official public datasets, PlainSafetyScore's OSHA ITA / BLS-based industry database (2016-2024). Retrieved and formatted by PlainSafetyScore. See our methodology for details.

Working in Natural (i.e., calcined earth) cement manufacturing?

This sector averages 4.1 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.

Natural (i.e., calcined earth) cement manufacturing Safety FAQ

What is the average injury rate (TCR) in Natural (i.e., calcined earth) cement manufacturing?

Across 42 OSHA-reporting establishments with a credible rate, Natural (i.e., calcined earth) cement manufacturing averages 4.1 recordable injuries per 100 full-time workers per year (Total Case Rate, 2016-2024). The BLS national benchmark for this NAICS code is 3.3.

How does Natural (i.e., calcined earth) cement manufacturing compare with other industries nationally?

Natural (i.e., calcined earth) cement manufacturing has fewer than 100 rated employers, below the case-volume floor for the national industry ranking.

How many employers report in Natural (i.e., calcined earth) cement manufacturing?

43 establishments report to OSHA's Injury Tracking Application under this NAICS code, of which 42 have a credible enough filing history to carry a rated average TCR.