Ready-mix concrete manufacturing and distributing · Missouri

Mark Twain Redi Mix

Palmyra, MO · ~70 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
9.4
Avg TCR
3.3
Industry avg
1
Fatality
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The verdict

Mark Twain Redi Mix runs at 285% of its industry's injury rate - far more dangerous than the typical Ready-mix concrete manufacturing and distributing workplace, earning a grade F.

Mark Twain Redi Mix: 9.4 TCR = 285% of Ready-mix concrete manufacturing and distributing BLS 3.3 · 2y Form 300A (see methodology below)

Mark Twain Redi Mix safety composite

Mark Twain Redi Mix scores strongest on dart rate (safer than 20% of same-industry peers) and weakest on fatalities (safer than 1%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).

F

12/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 9.42 per 100 workers

Safer than 12% of industry peers

DART rate
F 6.64 per 100 workers

Safer than 20% of industry peers

Fatalities
F 1

Safer than 1% of industry peers

Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).

TCR Δ

−1.1

2016→2018

Mark Twain Redi Mix injury rate improved

Mark Twain Redi Mix's TCR fell 1.1 from 10.0 in 2016 to 8.8 in 2018. Peak filing year was 2016 at 10.0 TCR. In 2018, DART was 0.7× this establishment's average TCR (severity share of cases).

2016=10.0 · 2018=8.8

OSHA ITA Form 300A scorecard

Establishment book 327320 · Palmyra, MO ABOVE-IND · SMALL

Grade F · TCR 9.4 · 285% of ind

  • DART 6.6 DART
  • RANK #36/41
  • PHOTO 038 Umore
  • BOOK 2y book
  • INJ 10 inj
  • SIZE ~70 FTE

Nearest TCR peer: 038 Umore (0.0 TCR gap)

Read with this employer → · Industry book → · Missouri employers → · Look up another →

Mark Twain Redi Mix in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows Mark Twain Redi Mix averages 9.4 TCR (285% of the Ready-mix concrete manufacturing and distributing BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

Mark Twain Redi Mix TCR series: 2016=10 · 2018=8.8 · BLS 3.3

Where Mark Twain Redi Mix falls in its industry

1,316 Ready-mix concrete manufacturi establishments

Safer than 12% of graded establishments in this industry, whose median TCR is 4.5.

More dangerous than peersSafer than peers

Narrower to Missouri alone (the establishments it most directly competes with for workers and contracts): ranked #36 safest of 41 Ready-mix concrete manufacturi employers in Missouri.

Mark Twain Redi Mix (70 employees, TCR 9.4) among 29 same-industry peers, split at the industry median of 33 employees and a TCR of 4.5 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 0100200300400500 051015 Average employees Total Case Rate Mark Twain Redi Mix
Mark Twain Redi Mix (70 employees, TCR 9.4) among 29 same-industry peers, split at the industry median of 33 employees and a TCR of 4.5

Mark Twain Redi Mix has more employees than the Ready-mix concrete manufacturing and dis median and a higher injury rate than the industry's median TCR of 4.5. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.

Year-by-Year Safety Data

Year TCR DART Injuries Illnesses Fatalities
2018 8.8 6.6 4 0 1
2016 10.0 8.3 6 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

327320 · MO · Palmyra

1,316 Ready-mix concrete manufacturing and distributing employers nationwide with a credible TCR · 10,075 rated employers in Missouri with headcount on file · 25 employers in Palmyra, MO · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR 038 Umore 9.4 TCR
NAICS-TCR 818-Eastside 9.4 TCR
NAICS-TCR BB - Prospect 9.4 TCR
NAICS-TCR Catalina Pacific Concrete - Alameda 9.4 TCR
STATE-SIZE St Joseph Service Center 70 FTE
STATE-SIZE NGA - Project Eero 70 FTE
STATE-SIZE Blevins Asphalt Construction. CO. Inc. 70 FTE
STATE-SIZE Knight Heating and Air Conditioning, Inc 70 FTE
CITY-NEAR Chester Bross Construction 313 FTE
CITY-NEAR BASF Hannibal 269 FTE
CITY-NEAR Doyle Equipment Manufacturing 135 FTE
CITY-NEAR Bleigh Construction Company 101 FTE
NAT-TCR El Mirage Pipe 9.4 TCR
NAT-TCR Western Trailers Parts and Service 9.4 TCR
NAT-TCR Big Lots #5109 Christianburg, VA 9.4 TCR
NAT-TCR BWI - Airport United Airlines Offices 9.4 TCR
NAT-SIZE 16 - Theisen's - Ames 70 FTE
NAT-SIZE Lelm-Hct-Little Elm 70 FTE
NAT-SIZE Longmg-Hct-Kilgore Mining 70 FTE
NAT-SIZE Buena Vida Nursing & Rehabilitation Center of Odessa 70 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2018, 2016. This is publicly available government data - not a legal determination of workplace conditions.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.