Mining Incidents

DTM Gen6 Proppants, LLC: 59 MSHA citations Metal/Non-Metal

Controlled by DT Midstream Inc
Mansfield, Red River County, LA  ·  Active
MSHA Mine ID: 1601585

DTM Gen6 Proppants, LLC has $21K in proposed MSHA penalties and $6 outstanding across 0 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
10
Years on record
2019–2026
Latest incident
Apr 2026
Compliance record
MSHA citations since 2019
59
citations
17
significant & substantial
$20,691
proposed penalties
$20,685
paid to date
100% of proposed penalties paid to date, a $6 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2019
21
inspections on record
390
inspection hours
n/a
citations per 100 inspection hours
This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.
Rate withheld: 390 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

DTM Gen6 Proppants, LLC has $21K in proposed MSHA penalties and $6 outstanding across 0 contested dockets.

Penalty disposition
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.
$21K
proposed penalties
$21K
current assessed
$21K
paid to date
$6
outstanding
59 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-02-18.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Violation severity profile
Shares are computed over citations that carry the MSHA gravity and negligence coding; a small share of records are uncoded.
28.8%
significant & substantial
11.9%
high negligence or reckless
28.8%
reasonably likely or greater
18.6%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 3.4% low, 84.7% moderate, 11.9% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
Health sampling
A sample is a point in time compliance measurement, not an individual exposure history. These figures describe MSHA sampling records and do not establish causation or personal dose.

Metal and nonmetal contaminants (personal samples)
Many samples are screening measurements of substances with no applicable exposure limit; they are counted as samples but excluded from every over-limit figure. Over-limit shares use only limit-tested samples.

Last sampled: 2025-07-16
9
samples
0
limit-tested
Most sampled contaminants
  • Respirable dust, <.1mg9
Show the individual readings (9)
Date Contaminant Concentration Limit Conc / limit Occupation
2025-07-16 Respirable dust, <.1mg 0 Front-end Loader Operator
2025-07-16 Respirable dust, <.1mg 0 Sampler, Dust
2025-07-16 Respirable dust, <.1mg 0 Dry Screen Plant Operator
2024-01-31 Respirable dust, <.1mg 0 Front-end Loader Operator
2024-01-31 Respirable dust, <.1mg 0 Dry Screen Plant Operator
2024-01-31 Respirable dust, <.1mg 0 Dredge/Barge Operator
2024-01-31 Respirable dust, <.1mg 0 Dry Screen Plant Operator
2021-02-04 Respirable dust, <.1mg 0 Front-end Loader Operator
2021-02-04 Respirable dust, <.1mg 0 Truck Driver
Source: MSHA respirable dust, quartz, and noise sampling records, updated weekly. Metal/nonmetal contaminant figures come from MSHA's Personal Health Samples and Area Samples files (public record), updated weekly.

DTM Gen6 Proppants, LLC recorded 2.26 reportable injury cases per 100 full-time workers in 2025.

Injury rate, 2025
This rate is reportable injury cases per 100 full-time-equivalent workers per year, computed as 200,000 times cases divided by MSHA operator-reported employee-hours. Cases are injuries MSHA graded degree 01 through 07; accident-only events that hurt no one are excluded, and so are contractor injuries, whose hours do not attach to a single mine. Rates begin in 2000, when quarterly employment reporting starts, and are withheld below 20,000 hours in a year.
2.26
total case rate
2.26
days-away rate
0.000
fatality rate
Above average. The US metal and nonmetal mining average was 1.65 and the all-US-mining average was 1.97 cases per 100 workers.
In Louisiana, metal and nonmetal mining averaged 1.98 cases per 100 workers that year.
Under 100,000 employee-hours were reported that year, so a single case moves the rate by two or more. Read the figure as approximate.
Year total case rate days-away fatal
2025 * 2.26 2.26 0.000
2024 * 0.00 0.00 0.000
2023 0.00 0.00 0.000
2022 4.35 2.90 0.000
2021 0.00 0.00 0.000
2020 * 4.03 4.03 0.000
* Fewer than 100,000 employee-hours that year; the rate is less stable.
Source: injury cases from MSHA accident and injury records; employee-hours from MSHA quarterly employment reports. Rate is cases per 100 full-time-equivalent workers, operator employees only.
Ownership history
  1. Gen6 Proppants, LLC 2019 to 2019
  2. DTM Louisiana Gathering, LLC 2019 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 34
2025 33
2024 38
2023 57
2022 78
2021 58
2020 41
2019 31
Source: MSHA quarterly employment and production, updated weekly.

DTM Gen6 Proppants, LLC sits in Red River Parish, Louisiana, where the Census mining category is 7.6% of county employment.

Local economic context
County figures come from the US Census Bureau's American Community Survey, 5-year pooled estimates, so the 2023 vintage covers 2019 through 2023. The Census category is 'mining, quarrying, and oil and gas extraction', which is broader than MSHA jurisdiction and includes oil and gas workers no mine employs. These figures describe the surrounding county, not this mine, and are not a factor in any specific incident.
Red River Parish, Louisiana · Population 7,529
7.6%
Mining share of county employment
$44,539
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
Quarterly safety rates
Citations per million reported employee-hours. Rates begin in 2000, when MSHA's quarterly employment data starts; earlier incidents are counted but cannot be rate-adjusted. Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
Citations per million employee-hours, as reported to MSHA
Quarter Hours worked Citations S&S Per 1M hrs
2026 Q2 21,400 0 0 0.0
2026 Q1 20,149 6 0 297.8
2025 Q4 23,209 0 0 0.0
2025 Q3 23,132 6 2 259.4
2025 Q2 21,372 0 0 0.0
2025 Q1 20,676 1 0 48.4
2024 Q4 20,636 0 0 0.0
2024 Q3 22,408 6 1 267.8
Show 21 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 20,723 0 0 0.0
2024 Q1 23,015 5 1 217.2
2023 Q4 26,401 0 0 0.0
2023 Q3 24,195 0 0 0.0
2023 Q2 21,200 7 0 330.2
2023 Q1 29,652 5 0 168.6
2022 Q4 29,911 0 0 0.0
2022 Q3 32,900 0 0 0.0
2022 Q2 35,832 2 0 55.8
2022 Q1 39,313 2 1 50.9
2021 Q4 28,544 0 0 0.0
2021 Q3 32,685 6 5 183.6
2021 Q2 32,614 0 0 0.0
2021 Q1 28,548 2 1 70.1
2020 Q4 25,408 0 0 0.0
2020 Q3 29,572 0 0 0.0
2020 Q2 23,292 1 0 42.9
2020 Q1 21,082 0 0 0.0
2019 Q4 17,742 0 0 0.0
2019 Q3 11,859 1 0 84.3
2019 Q2 4,827 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

10 on file

2026 · 1 incident

April 6, 2026 LA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
DTM Louisiana Gathering, LLC · Caught in, under or between running or meshing objects

The maintenance lead was assisting in retrieving the dredge steering cable anchor out of the water that was attached to the steering cable of the dredge. Rapid movement of the cable laterally made contact at ankle, knocked them off their feet and pinned them to the ground. Bruising of the ankle, scratches and contusion to the skin, ankle and knee sprain(right leg).

2025 · 1 incident

December 8, 2025 LA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman STEPPING OR KNEELING ON OBJECT
DTM Louisiana Gathering, LLC · Over-exertion (Not Elsewhere Classified)

The employee was working on hands and knees on and off for several hours and when they stood up they felt discomfort in right knee. Employee was working with other employees changing out plastic coated screens in a shaker deck assembly. No visible bruising, light to moderate swelling with pain realized behind the kneecap. Unable to keep full weight on right leg without discomfort.

2022 · 4 incidents

October 7, 2022 LA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
DTM Louisiana Gathering, LLC · Struck by... (Not Elsewhere Classified)

Got particles of sand in eyes after removing safety glassed to wipe eyes

July 17, 2022 LA · Metal/Non-Metal outside foreman, leadman HANDLING OF MATERIALS
DTM Louisiana Gathering, LLC · Struck by... (Not Elsewhere Classified)

Employee assisting to replace shim pack on cutter head driveline at the dredge. Suspended driveline segment shifted, impacting the middle finger, ring finger and pinkie finger of left hand.

June 27, 2022 LA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
DTM Louisiana Gathering, LLC · Struck by falling object

Associate was climbing down the ladder of and metal hatch came down on EE's hard hat and striking EE in the head. EE's face was pressed against the metal ladder. Bruising of nose and strain neck.

2021 · 1 incident

August 17, 2021 LA · Metal/Non-Metal electrician, lineman HANDTOOLS (NONPOWERED)
DTM Louisiana Gathering, LLC · Caught in, under or between a moving and a stationary object

While removing a magnet from the shaft of a bucket elevator the right thumb of the Feazel Electrical employee was pinched between EE's pliers and a guard causing a laceration on the top of EE's thumb.

2020 · 2 incidents

February 25, 2020 LA · Metal/Non-Metal miner, prospector, nec HANDLING OF MATERIALS
DTM Louisiana Gathering, LLC · Over-exertion in lifting objects

Employee was changing screens on Rotex separator with co-worker when EE felt a sharp pain in EE's lower back.

February 8, 2020 LA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator FALLING/SLIDING/ROLLING MATERIALS
DTM Louisiana Gathering, LLC · Struck by falling object

Employee was working in baghouse, with doors opened for cleaning. Co-worker went to exit and door fell, striking employee on the right shoulder

2019 · 1 incident

May 9, 2019 LA · Metal/Non-Metal silo operator, bin puller, truck loader SLIP OR FALL OF PERSON
Gen6 Proppants, LLC · Fall from ladders

EE was installing splice plate onto hopper section of silo (B) TK402 access via ladder boots were muddy due to rain, employee slipped and fell about 4'. Fall resulted a lower leg injury employee was taken to hospital, x-ray determined a fractured tibula. Silo construction/mine development.