SIOUX CITY ENGINEERING CO

According to U.S. Department of Labor enforcement records, SIOUX CITY ENGINEERING CO — a water and sewer line and related structures construction facility located at MAPLEWOOD AND STONE PARK BLVD, SIOUX CITY, IA 51106 — was the subject of a formal OSHA inspection that resulted in 6 citation(s) and cumulative proposed penalties of $21,752.50. The inspection case was opened on 2022-07-19.

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 2.8 per 100 full-time workers — 4% above the national average of 2.7. The sector fatality rate is 9.6 per 100,000 workers.

EPA Environmental Record: The EPA shows no current violations for this facility. regulated under: Clean Air Act. Source: EPA ECHO database.

Industry Benchmark: The total penalty of $21,752.50 is more than 6.0× the national average of $3,609.14 for facilities in the Construction sector (NAICS 237110). This sector encompasses 532,749 inspected facilities nationwide with aggregate penalties totaling $1,922.8M.

State Context: Within IA, this facility's penalty places it at the 98th percentile among 19,658 inspected facilities. The statewide average penalty is $2,797.42.

Citation Analysis: The inspection produced 6 citations spanning 3 distinct OSHA regulatory standards. The citation breakdown includes: 6 serious — A workplace hazard that could cause death or serious physical harm exists, and the employer knew or should have known about the condition.

Enforcement Timeline: Citations were issued beginning November 8, 2022 with the latest abatement deadline set for December 28, 2022. Of the 6 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 cumulative penalty of $21,752.50 reflects OSHA's gravity-based penalty calculation methodology, which considers the severity of potential injury, the probability of occurrence, the employer's size, good faith, and violation history. The per-citation average of $3,625.42 falls within the standard penalty range.

The enforcement profile for Sioux City Engineering Co. reveals a classic and dangerous clustering of trenching and excavation failures that represent a near-total breakdown of Subpart P compliance. By citing violations for lack of protective systems (1926.652(a)(1)), inadequate egress (1926.651(c)(2)), and improper spoil pile management (1926.651(j)(2)) simultaneously, OSHA identified a high-probability scenario for a catastrophic trench collapse. These specific standards are considered "