Industrial Cleaning Services

The Dust on Your Beams Is a Citation Waiting to Happen

Your insurance auditor photographed the accumulation on the rafters. Your dust hazard analysis set a cleaning frequency nobody has met. The process tank is two years past its cleanout. iSi mobilizes industrial cleaning crews — combustible and metal dust, tank and confined space entry, hazmat cleaning, pressure washing — with fixed pricing and quotes in under 30 minutes. Typical projects $8,000 to $200,000+.

What iSi's Industrial Cleaning Crews Do

One crew, one fixed price, one documented closeout — from a single overhead dust cleaning to a full maintenance-shutdown cleaning program across a multi-building campus. Every scope below is performed with the containment, PPE, atmospheric monitoring, and waste documentation the governing regulation requires.

Combustible Dust Cleaning

Overhead and horizontal-surface cleaning of combustible dust accumulations — grain, food, wood, paper, and metal fines. Cleaning frequency obligations flow from your NFPA 652/654 dust hazard analysis; OSHA cites accumulations under housekeeping standards and the general duty clause. iSi cleans to the schedule your DHA supports and documents every cycle.

Chrome & Metal Dust Removal

Chrome dust, metal dust, and metal-fines cleaning for plating, machining, grinding, and fabrication operations. Crews mobilize for large-scale projects with budget estimates based on cubic footage — hotel and per diem only, no travel markup.

Tank & Confined Space Cleaning

Storage tanks, process vessels, sumps, and pits — including permit-required confined space entry under 29 CFR 1910.146 with written program, attendant, atmospheric testing, and rescue plan. Waste characterized under 40 CFR Part 261 and transported under 49 CFR Part 173.

Machine Cleaning

Production equipment degreasing and decontamination — presses, lines, coolant systems, and process machinery. Performed during scheduled shutdowns or line changeovers so cleaning time comes out of planned downtime, not production.

Hazmat Cleaning

Cleaning and removal of hazardous material residues — packaging, labeling, transport manifests, and disposal at permitted facilities. Includes spill cleanup and contaminated-material removal with full documentation for the generator's files.

Industrial Pressure Washing

Pressure washing, scraping, and surface preparation for manufacturing facilities — equipment decontamination, facility prep ahead of renovation, and maintenance-shutdown cleaning. Wash water managed, not sent to the storm drain.

Costs, Triggers, and What the Regulations Actually Require

Who decides how often combustible dust gets cleaned?

Your dust hazard analysis does. Under NFPA 652 and NFPA 654, housekeeping and cleaning frequency obligations flow from the facility's DHA — the analysis tells you where dust accumulates, how fast, and how often it has to come down. OSHA does not need a dust-specific standard to act on what an inspector sees: combustible dust accumulations are cited under housekeeping standards and the general duty clause. The facilities that get cited are rarely the ones without a DHA — they are the ones whose DHA set a cleaning frequency the maintenance calendar quietly abandoned.

Chrome and metal dust removal

Plating, grinding, and machining operations generate fine metal dust that settles on rafters, cable trays, ductwork, and equipment tops — surfaces nobody looks at until an auditor does. iSi mobilizes crews for large-scale metal and chrome dust cleaning with budget estimates based on cubic footage, which means the number scales with the volume of the space being cleaned, not with how long a time-and-materials crew decides to take.

What does tank cleaning cost — and why does the range span 60x?

A non-hazardous tank cleaning with no confined-space trigger runs $5,000–$20,000. A RCRA F-listed solvent cleanout with permit-required confined space entry, supplied-air respirators, and hazardous-waste manifesting runs $40,000–$300,000+. Three of the densest federal programs converge on the second scenario: RCRA waste characterization (40 CFR Part 261 — an F-listed solvent tank is listed regardless of how much remains), permit-required confined space entry (29 CFR 1910.146 — written program, attendant, atmospheric testing, and a rescue plan that doesn't rely on calling 911), and DOT transport (49 CFR Part 173). Any contractor quoting the first price for the second scenario has skipped a program you will answer for.

How to vet a confined space cleaning contractor

Ask three questions. Does the contractor operate a written permit-required confined space program under 29 CFR 1910.146? Who is the attendant, and what does the atmospheric testing log look like? What is the rescue plan — and if the answer is "we'd call the fire department," end the conversation. The generator keeps cradle-to-grave responsibility for the waste regardless of whose crew enters the vessel, so the contractor's documentation discipline is your liability protection, not a formality.

Cleaning in food processing facilities

Food and ag processing plants carry a double exposure: organic dusts are combustible dusts, and the same accumulation that threatens a deflagration also threatens a sanitation finding. iSi schedules cleaning around production windows and sanitation cycles, works overhead-down so cleaned surfaces stay cleaned, and documents each area on completion — so the record exists before the next audit asks for it.

Industrial pressure washing

Pressure washing at industrial scale is a wastewater question as much as a cleaning question. Degreasing a production floor or decontaminating equipment generates wash water that has to be captured, characterized, and disposed of properly — not directed to the nearest drain. iSi's pressure washing scopes include water management and disposal in the fixed price, which is exactly the line item that turns a cheap bid expensive after the fact.

How an Industrial Cleaning Project Runs

Scoping starts with what you already have: the audit photo, the DHA, the vessel drawing, the square footage. From that, iSi returns a fixed price in under 30 minutes — dust by cubic footage, tanks by vessel size and waste characterization, facility cleaning by scope. If the waste requires characterization under 40 CFR Part 261, that happens before mobilization, not after the roll-off is full, because the profile determines the disposal path and the disposal path determines the price.

Crews mobilize on your schedule — nights, weekends, and planned shutdowns — so cleaning time comes out of downtime you already budgeted. Permit-required confined space entries run under a written 1910.146 program with an attendant posted and atmospheres tested before and during entry. Dust cleaning works overhead-down: rafters, trusses, and cable trays first, so cleaned floors stay cleaned.

Closeout is a document package, not a handshake: areas cleaned, waste manifests, and entry permits — the record that answers the insurance auditor, the OSHA inspector, and the corporate EHS review without a scramble. If conditions vary from the scope mid-project, work stops and a change order is priced before continuation. No discovered-condition invoices at the end.

How iSi Prices Industrial Cleaning

Fixed-price quotes in under 30 minutes. You know the number before a crew mobilizes.

Dust Cleaning

Budget estimate based on cubic footage. Crews mobilize with hotel and per diem only — no travel markup.

Tank & Confined Space

Priced by vessel size, waste characterization, and entry requirements — $5,000–$20,000 non-hazardous, $40,000–$300,000+ for RCRA-listed cleanouts.

Facility Cleaning

Fixed price by scope and complexity for machine cleaning, pressure washing, and shutdown cleaning. Waste handling included in the bid.

Industrial Cleaning Questions

What does industrial tank cleaning cost?

A non-hazardous tank cleaning with no confined-space trigger typically runs $5,000–$20,000. A RCRA F-listed solvent cleanout with permit-required confined space entry, supplied-air respirators, and hazardous-waste manifesting runs $40,000–$300,000+. The difference is driven by three converging federal programs: RCRA waste characterization (40 CFR Part 261), permit-required confined space entry (29 CFR 1910.146), and DOT transport (49 CFR Part 173).

How often does combustible dust have to be cleaned?

Cleaning and housekeeping frequency obligations flow from your facility's dust hazard analysis under NFPA 652 and NFPA 654 — there is no single federal interval. OSHA cites combustible dust accumulations under its housekeeping standards and the general duty clause, which means an inspector does not need a dust-specific rule to write the citation. The practical answer: clean on the schedule your DHA supports, and document each cleaning.

What makes a confined space cleaning permit-required?

Under 29 CFR 1910.146, a confined space becomes permit-required when it contains or could contain a hazardous atmosphere, engulfment hazard, converging walls, or any other serious safety hazard. Entry then requires a written program, an entry permit, a trained attendant, atmospheric testing, and a rescue plan. iSi crews are trained in OSHA confined space entry procedures and run every permit-required entry with atmospheric monitoring and a rescue plan in place.

Who is responsible for the waste after a tank or vessel cleaning?

The generator — the facility owner — keeps cradle-to-grave responsibility for hazardous waste under RCRA regardless of who performs the cleaning or whose name is on the truck. That is why waste characterization under 40 CFR Part 261 happens before iSi mobilizes, and why every manifest is documented for your files, not just ours.

How does iSi price industrial cleaning?

Fixed price, no hourly billing. Dust cleaning is estimated on cubic footage. Tank and confined space cleaning is priced by vessel size, waste characterization, and entry requirements. Crews mobilize with hotel and per diem only — no travel markup. Typical industrial cleaning projects run $8,000–$200,000+, and fixed-price quotes are returned in under 30 minutes.

Where does iSi provide industrial cleaning?

iSi mobilizes industrial cleaning crews nationally from its Wichita, Kansas headquarters, with dedicated market pages for Omaha, Nebraska and Northwest Arkansas (Bentonville, Rogers, Springdale, Fayetteville). Crews travel with hotel and per diem only — no travel markup — which keeps out-of-market projects on the same pricing model as local work.

Get a Fixed-Price Industrial Cleaning Quote in Under 30 Minutes

Send the square footage, the vessel, or the audit finding. iSi returns a fixed price — no hourly billing, no travel markup — before the finding ages into a citation.

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