If Your Scrubber Isn’t in Your PSM Program, You Have a Gap
OSHA’s Process Safety Management standard, 29 CFR 1910.119, applies to facilities handling any of more than 130 listed hazardous chemicals above threshold quantities, and PSM citations carry some of the steepest penalties OSHA issues, with willful and repeat violations now exceeding $156,000 per instance. The standard runs on fourteen interconnected elements. Mechanical integrity is one of them, and it’s the one that most often leaves filtration and scrubbing equipment out in the cold.
Fourteen Elements, One Easy to Miss
Process hazard analysis, operating procedures, management of change, emergency planning, they all get attention because they sound like safety programs. Mechanical integrity sounds like maintenance, so it often gets treated like maintenance: important, but not necessarily documented to PSM standard. That distinction matters more than it looks like it should when an inspector asks for your records.
Your Scrubber Is Safety-Critical Equipment, Not Just Environmental Equipment
If your process handles a listed hazardous chemical above the threshold quantity, the equipment controlling airborne exposure to that chemical, scrubbers, HEPA stages, activated carbon systems, isn’t just environmental compliance equipment. It’s process safety equipment, and PSM’s mechanical integrity element requires it to be inspected, tested, and maintained on a documented schedule, with the paperwork to prove it. Plenty of facilities run excellent filtration programs that simply were never folded into the PSM file.
What Belongs in the File
Inspection and testing intervals, documented deficiencies and corrective actions, replacement records, and manufacturer specifications all need to live in the same mechanical integrity documentation as your pressure vessels and relief systems. If your filtration and scrubbing equipment isn’t in that file, it’s not that your safety program is necessarily wrong, it’s that your documentation doesn’t reflect what you’re actually doing, and that gap is exactly what an audit finds.
Vast Filtration comes from a filtration background three generations deep, and we understand that in a PSM-covered facility, filtration isn’t a commodity purchase, it’s process safety equipment. We supply HEPA stages, activated carbon systems, cartridge filtration, and the valves and strainers that go with them, matched to your specific hazardous chemical profile, not sold off a generic catalog. We move fast, because unplanned downtime in a PSM-covered process is a bigger problem than a filter change should ever be. And we don’t oversell a system your process doesn’t need. We work with chemical processing facilities across Colorado and the Mountain West on exactly this kind of application-matched filtration. If you’re sourcing filtration, valves, and strainers from separate vendors, our vendor consolidation guide covers what it takes to bring those under one partner.
If your filtration and scrubbing equipment isn’t currently part of your documented mechanical integrity program, that’s worth fixing before an auditor finds it first. See our Chemical Processing industry page for how we support PSM-covered filtration end to end, or browse our full Solutions lineup to match the right system to your process.