MARMON/KEYSTONE

According to U.S. Department of Labor enforcement records, MARMON/KEYSTONE — a support activities for oil and gas operations facility located at 3421 NORTH SYLVANIA AVENUE, FORT WORTH, TX 76111 — was the subject of a formal OSHA inspection that resulted in 1 citation(s) and cumulative proposed penalties of $6,621.00. The inspection case was opened on 2025-09-12.

DOL records document workplace safety violations warranting formal citation under the OSH Act. While classified at the standard enforcement level, all OSHA citations require corrective action and may indicate areas where workplace safety programs should be strengthened.

BLS Injury Data: According to the Bureau of Labor Statistics (2022), this industry sector has an occupational injury rate of 1.7 per 100 full-time workers — near the national average of 2.7. The sector fatality rate is 12.1 per 100,000 workers.

Industry Benchmark: The total penalty of $6,621.00 is approximately in line with the national average of $5,862.45 for facilities in the Mining sector (NAICS 213112). This sector encompasses 7,019 inspected facilities nationwide with aggregate penalties totaling $41.1M.

State Context: Within TX, this facility's penalty places it at the 88th percentile among 119,485 inspected facilities. The statewide average penalty is $3,783.80.

Citation Analysis: The inspection produced 1 citations spanning 1 distinct OSHA regulatory standards. The citation breakdown includes: 1 other-than-serious — The violation has a direct relationship to job safety and health but is unlikely to cause death or serious physical harm.

Enforcement Timeline: Citations were issued beginning March 9, 2026 with the latest abatement deadline set for Date Not Recorded. Of the 1 total citations, 0 (0%) have been marked as abated in DOL records, which may indicate ongoing compliance gaps requiring further regulatory attention.

Penalty Assessment: The total proposed penalty of $6,621.00 falls within OSHA's standard enforcement range and may have been adjusted through informal settlement conference procedures, penalty reduction factors, or good faith credit for demonstrated safety and health management systems.