Chlorine manufacturing · West Virginia

Westlake Natrium LLC

Proctor, WV · ~389 workers · 3 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
1.2
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Westlake Natrium LLC runs at 35% of its industry's injury rate - far safer than the typical Chlorine manufacturing workplace, earning a grade A.

Westlake Natrium LLC: 1.2 TCR = 35% of Chlorine manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

Westlake Natrium LLC safety composite

Westlake Natrium LLC scores strongest on total case rate (tcr) (safer than 67% of same-industry peers) and weakest on dart rate (safer than 42%), 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).

D

54/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 1.17 per 100 workers

Safer than 67% of industry peers

DART rate
D 0.92 per 100 workers

Safer than 42% of industry peers

Fatalities
D 0

Safer than 51% 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%).

Westlake Natrium LLC held a steady TCR band

Westlake Natrium LLC's TCR held near 0.2 from 1.0 in 2022 to 1.2 in 2024. Peak filing year was 2023 at 1.4 TCR. In 2024, DART was 0.79× this establishment's average TCR (severity share of cases).

2022=1.0 · 2023=1.4 · 2024=1.2

OSHA ITA Form 300A scorecard

Establishment book 325180 · Proctor, WV AT/BELOW-IND · MID

Grade A · TCR 1.2 · 35% of ind

  • DART 0.9 DART
  • RANK #4/8
  • PHOTO SOLVAY FLUORIDES
  • BOOK 3y book
  • INJ 15 inj
  • SIZE ~389 FTE

Nearest TCR peer: SOLVAY FLUORIDES (0.0 TCR gap)

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

Westlake Natrium LLC in the TCR neighbourhood

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

TCR

What this shows Westlake Natrium LLC averages 1.2 TCR (35% of the Chlorine manufacturing BLS benchmark).

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

Westlake Natrium LLC TCR series: 2022=1 · 2023=1.4 · 2024=1.2 · BLS 3.3

Where Westlake Natrium LLC falls in its industry

418 Chlorine manufacturing establishments

Safer than 67% of graded establishments in this industry, whose median TCR is 1.9.

More dangerous than peersSafer than peers

Narrower to West Virginia alone (the establishments it most directly competes with for workers and contracts): ranked #4 safest of 8 Chlorine manufacturing employers in West Virginia.

Westlake Natrium LLC (389 employees, TCR 1.2) among 29 same-industry peers, split at the industry median of 61 employees and a TCR of 1.9 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 0246810 Average employees Total Case Rate Westlake Natrium LLC
Westlake Natrium LLC (389 employees, TCR 1.2) among 29 same-industry peers, split at the industry median of 61 employees and a TCR of 1.9

Westlake Natrium LLC has more employees than the Chlorine manufacturing median and a lower injury rate than the industry's median TCR of 1.9. 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
2024 1.2 0.9 5 0 0
2023 1.4 0.9 6 0 0
2022 1.0 0.2 4 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

325180 · WV · Proctor

418 Chlorine manufacturing employers nationwide with a credible TCR · 2,269 rated employers in West Virginia with headcount on file · 8 employers in Proctor, WV · 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 SOLVAY FLUORIDES 1.2 TCR
NAICS-TCR Niagara Falls Plant 1.2 TCR
NAICS-TCR Sunray Plant 1.2 TCR
NAICS-TCR Cleveland 1.2 TCR
STATE-SIZE Goodrich ES - Sensors and Integrated Systems 390 FTE
STATE-SIZE 4423 391 FTE
STATE-SIZE Simonton Windows: Ellenboro, WV 393 FTE
STATE-SIZE WM 3215 385 FTE
CITY-NEAR Eagle Natrium, LLC 435 FTE
CITY-NEAR Covestro New Martinsville 233 FTE
CITY-NEAR CertainTeed Gypsum West Virginia 110 FTE
CITY-NEAR Elementis Specialties New Martinsville 31 FTE
NAT-TCR Ben's Supercenter Cass City LLC 1.2 TCR
NAT-TCR Marel, Inc. 1.2 TCR
NAT-TCR Textron Aviation- CSC Wichita 1.2 TCR
NAT-TCR Enertech Resources LLC 1.2 TCR
NAT-SIZE Elk Mills 5 389 FTE
NAT-SIZE Jasco Products Company LLC 389 FTE
NAT-SIZE Amazon.com Services LLC - DPA7 389 FTE
NAT-SIZE Safran Passenger Innovations 389 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: 2024, 2023, 2022. 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.