Crude oil refining · Illinois

ExxonMobil Oil Corp., Joliet Refinery

Name: ExxonMobil Oil Corp., Joliet Refinery Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Channahon, IL · ~610 workers · 3 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

A
Excellent Safety Record: 0.3
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

ExxonMobil Oil Corp., Joliet Refinery runs at 11% of its industry's injury rate - far safer than the typical Crude oil refining workplace, earning a grade A.

ExxonMobil Oil Corp., Joliet Refinery: 0.3 TCR = 11% of Crude oil refining BLS 3.3 · 3y Form 300A (see methodology below)

ExxonMobil Oil Corp., Joliet Refinery safety composite

ExxonMobil Oil Corp., Joliet Refinery scores strongest on total case rate (tcr) (safer than 62% of same-industry peers) and weakest on dart rate (safer than 40%), 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).

52/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 0.35 per 100 workers

Safer than 62% of industry peers
DART rate: D 0.29 per 100 workers

Safer than 40% of industry peers
Fatalities: D 0

Safer than 52% 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%).

ExxonMobil Oil Corp., Joliet Refinery held a steady TCR band

ExxonMobil Oil Corp., Joliet Refinery's TCR held near 0.3 from 0.3 in 2022 to 0.6 in 2024. In 2024, DART was 0.83× this establishment's average TCR (severity share of cases).

2022=0.3 · 2023=0.2 · 2024=0.6

OSHA ITA Form 300A scorecard

Establishment book 324110 · Channahon, IL AT/BELOW-IND · MID

Grade A · TCR 0.3 · 11% of ind

DART 0.3 DART
RANK #5/7
PHOTO Placid Refining Comp…
BOOK 3y book
INJ 7 inj
SIZE ~610 FTE

Nearest TCR peer: Placid Refining Company LLC (0.0 TCR gap)

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0.3
Placid Refinin

0.3
Flint Hills Re

0.3
HF Sinclair

0.3
Corpus Christi

0.3

What this shows ExxonMobil Oil Corp., Joliet Refinery averages 0.3 TCR (11% of the Crude oil refining BLS benchmark).

ExxonMobil Oil Corp., Joliet Refinery TCR series: 2022=0.3 · 2023=0.2 · 2024=0.6 · BLS 3.3

Where ExxonMobil Oil Corp., Joliet Refinery falls in its industry

198 Crude oil refining establishments

Safer than 62% of graded establishments in this industry, whose median TCR is 0.5.

Grade A

More dangerous than peersSafer than peers

Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #5 safest of 7 Crude oil refining employers in Illinois.

ExxonMobil Oil Corp., Joliet Refinery (610 employees, TCR 0.3) among 29 same-industry peers, split at the industry median of 376 employees and a TCR of 0.5

ExxonMobil Oil Corp., Joliet Refinery has more employees than the Crude oil refining median and a lower injury rate than the industry's median TCR of 0.5. 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
2024	0.6	0.3	4
2023	0.2	0.0	1
2022	0.3	0.0	2

OSHA ITA peer cross-reference

Establishment peer ledger

324110 · IL · Channahon

198 Crude oil refining employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 58 employers in Channahon, IL · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	Placid Refining Company LLC	PORT ALLEN, LA	0.3 TCR
NAICS-TCR	Flint Hills Resources - West Plant	CORPUS CHRISTI, TX	0.3 TCR
NAICS-TCR	HF Sinclair	SINCLAIR, WY	0.3 TCR
NAICS-TCR	Corpus Christi Refinery (West)	CORPUS CHRISTI, TX	0.3 TCR
STATE-SIZE	Ace Hardware	PRINCETON	610 FTE
STATE-SIZE	Factor Burr Ridge	BURR RIDGE	609 FTE
STATE-SIZE	McHenry	MCHENRY	609 FTE
STATE-SIZE	2662-7048	CHICAGO	609 FTE
CITY-NEAR	Amazon.com Services LLC - ORD2	Channahon	949 FTE
CITY-NEAR	Amazon.com Services LLC - ORD9	Channahon	947 FTE
CITY-NEAR	ExxonMobil Joliet Refinery	Channahon	619 FTE
CITY-NEAR	Amazon.com Services LLC - RFD7	Channahon	347 FTE
NAT-TCR	Lubeco, Inc	Long Beach, CA	0.3 TCR
NAT-TCR	Cytovance Biologics	Oklahoma City, OK	0.3 TCR
NAT-TCR	Tenmile Creek Excavating, LLC	Metamora, OH	0.3 TCR
NAT-TCR	The Limousine Connection	North Hollywood, CA	0.3 TCR
NAT-SIZE	CB&I Storage Tank Solutions LLC.	Houston, TX	610 FTE
NAT-SIZE	Simpsonville	Simpsonville, SC	610 FTE
NAT-SIZE	Oberto Snacks Inc.	Kent, WA	610 FTE
NAT-SIZE	Motiva Enterprises LLC	Houston, TX	610 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.