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Omya Inc.: OSHA inspections and violations

Wathena, Kansas · Fertilizer (Mixing Only) Manufacturing · NAICS 325314

3inspections
6citation items
$24,862current penalties
Nov 21, 2025last inspection

Since 2022, OSHA inspectors have visited Omya Inc. in Kansas 3 times.

The most recent inspection opened on Nov 21, 2025 on a referral, in Wathena.

In all, OSHA issued 6 citation items: 6 serious.

The proposed penalties came to $41,437; today they stand at $24,862, 40% less.

The rule cited most here is 1910.134 (respiratory protection), 2 times.

Among manufacturing employers, the typical cited inspection since 2015 ends with a $4,500 penalty. Omya Inc. averages $24,862 across 1 cited inspection.

It reported 1 severe injury to OSHA since 2015.

Omya Inc.: OSHA citation items per year, 2022 to 2025
Citation items per year, by inspection date.

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Inspection history

Inspection 348615527 OPENED NOV 21, 2025Closed

Referral · Partial · Safety · 40 employees at the site · Closed Jan 22, 2026

1025 Vernon Road, Wathena, KS 66090 · Fertilizer (Mixing Only) Manufacturing · OSHA's record · Phone and website on Google Maps

No citations from this inspection.

Inspection 346797871 OPENED JUN 27, 2023Closed

Complaint · Partial · Health · 30 employees at the site · Closed Oct 13, 2023

1025 Vernon Road, Wathena, KS 66090 · Fertilizer (Mixing Only) Manufacturing · OSHA's record · Phone and website on Google Maps

No citations from this inspection.

Inspection 346275654 OPENED OCT 11, 2022Closed

Complaint · Partial · Health · 21 employees at the site · Closed Jan 12, 2023

1025 Vernon Road, Wathena, KS 66090 · Fertilizer (Mixing Only) Manufacturing · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 1
29 CFR 1910.101(b) · Compressed gases (general requirements)
Serious$6,215$3,729Nov 18, 2022Final
Citation 1, item 2a
29 CFR 1910.134(c)(2)(i) · Respiratory protection
Serious$10,360$6,216Nov 18, 2022Final
Citation 1, item 2b
29 CFR 1910.134(k)(6) · Respiratory protection
Serious$0$0Nov 18, 2022Final
Citation 1, item 3
29 CFR 1910.178(l)(1)(ii) · Forklifts and other powered industrial trucks
Serious$12,431$7,459Nov 18, 2022Final
Citation 1, item 4a
29 CFR 1910.1200(e)(1) · Hazard communication
Serious$12,431$7,459Nov 18, 2022Final
Citation 1, item 4b
29 CFR 1910.1200(h)(1) · Hazard communication
Serious$0$0Nov 18, 2022Final

Severe injury reports

Employers must report any work-related amputation, in-patient hospitalization or loss of an eye to OSHA within 24 hours. 1 report on file.

Oct 28, 2025, Wathena: Hospitalization · traumatic injuries or exposures unspecified · trunk unspecified

An employee was working to remove a product blockage from a piece of equipment. The employee was struck by a metal bar near the deck of the pin mixer equipment and sustained blunt force trauma to the torso.

The rules behind these citations

Current text from the Code of Federal Regulations. Some citations were issued under older wording.

29 CFR 1910.101 · Compressed gases (general requirements)

29 CFR 1910.101(b)

(b) Compressed gases. The in-plant handling, storage, and utilization of all compressed gases in cylinders, portable tanks, rail tankcars, or motor vehicle cargo tanks shall be in accordance with Compressed Gas Association Pamphlet P-1-1965, which is incorporated by reference as specified in § 1910.6.

29 CFR 1910.1200 · Hazard communication

29 CFR 1910.1200(e)(1)

(e) Written hazard communication program. (1) Employers shall develop, implement, and maintain at each workplace, a written hazard communication program which at least describes how the criteria specified in paragraphs (f), (g), and (h) of this section for labels and other forms of warning, safety data sheets, and employee information and training will be met, and which also includes the following:

29 CFR 1910.1200(h)(1)

(h) Employee information and training. (1) Employers shall provide employees with effective information and training on hazardous chemicals in their work area at the time of their initial assignment, and whenever a new chemical hazard the employees have not previously been trained about is introduced into their work area. Information and training may be designed to cover categories of hazards (e.g., flammability, carcinogenicity) or specific chemicals. Chemical-specific information must always be available through labels and safety data sheets.

29 CFR 1910.134 · Respiratory protection

29 CFR 1910.178 · Forklifts and other powered industrial trucks

Other fertilizer (mixing only) manufacturing employers in Kansas

Source: U.S. Department of Labor, OSHA enforcement data. A citation is OSHA's allegation; employers can contest it, and the status column shows where each item stands. Something wrong on this page? Tell us.