Hazmat contractor prequalification means checking a cleanup contractor’s safety program, workers’ comp experience mod, OSHA injury logs, insurance and training records before they set foot inside your gate. Many plants run that review through a third-party network such as ISNetworld or Avetta, and the network your site mandates decides which contractors can bid. Emergency Cleanings tells you on the first call whether the crew we would assign can meet your site’s requirements before your outage window.
Your turnaround is on the calendar, or an auditor left a finding with a correction date, or a process upset put product on the floor last night. You need a cleanup crew, and your purchasing system will not let anyone in until they clear the contractor file.
Why Plants Prequalify in the First Place
At sites covered by OSHA’s Process Safety Management standard, contractor screening is written into the rule. Under 29 CFR 1910.119(h), the host employer must obtain and evaluate information regarding the contract employer’s safety performance and programs when selecting a contractor. The same section has you keep an injury and illness log for contract employees in process areas.
Confined spaces carry their own duties. The permit-required confined space standard says the host must tell the contractor about the hazards it has identified, coordinate entry when both crews work in or near the space, and debrief the contractor after entry.
Plants outside PSM scope still prequalify, because a contractor’s injury becomes your incident investigation and your downtime.
What Plants Check, Line by Line
The Written Safety Program
You want the contractor’s own written program, with their name on it and a revision date. Look for hazard communication, respiratory protection, lockout/tagout, confined space entry and spill response.
Experience Modification Rate
The EMR comes from the contractor’s workers’ comp rating. NCCI’s guide explains that a mod of 1.00 is average, a credit mod is lower than 1.00 and a debit mod is higher than 1.00, based on the latest available three years of data. Many sites set a ceiling. Ask for the rating worksheet or a carrier letter.
OSHA 300 Logs and the 300A Summary
Covered employers record injuries on the OSHA 300 log and post the annual 300A summary no later than February 1 of the following year, keeping it up until April 30. They must save the 300 log, the annual summary and the 301 incident reports for five years. Ask for the last three years of 300A summaries. Small employers and some low-hazard industries are partly exempt, so ask before counting a missing form against anyone.
Insurance
Get a certificate of insurance showing general liability, auto, workers’ comp and pollution coverage if the job involves releases. Most plants want to be named as additional insured and want a waiver of subrogation. Check the policy dates against your outage window.
Training Records
For work that falls under OSHA’s HAZWOPER standard, general site workers need a minimum of 40 hours of instruction off the site and three days of supervised field experience, plus eight hours of refresher training every year. Each person who completes it gets a written certificate. Ask for certificates by name for the people coming to your site.
ISNetworld, Avetta and the Other Networks
Many large plants hand the file review to a third party. ISNetworld says it collects and reviews company health, safety, sustainability, insurance, financial, and training information for contractors and reports about 900 hiring clients. Avetta says it is trusted by 360,000+ businesses in 120+ countries to improve supplier safety and compliance. Gas pipeline operators often use Veriforce.
Approval in one network does not carry over to another, and approval takes weeks. If your outage is close, a bidder who is not already approved in your network may not make it in time.
Some plants keep cleanup work out of the network and review a smaller file directly through EHS and purchasing. Find out which path your site allows before you start calling.
Questions to Ask Any Hazmat Cleanup Bidder
- Which prequalification network are you approved in today, and can I see your status for my company’s account?
- Who is the employer of record for the crew on my site, and whose insurance and workers’ comp covers them?
- Can you send three years of 300A summaries and your EMR letter this week?
- Who on the crew holds current HAZWOPER certificates, and when were their refreshers?
- Is the price fixed once scope is set, or does it move with hours?
How We Handle Industrial Requests
Emergency Cleanings coordinates vetted local technicians for industrial cleanups. We do not claim membership in any prequalification network. Tell us on the first call which network or vendor file your site requires and your outage dates. We will tell you plainly whether the crew we would assign can meet it before your window. If the answer is no, you hear it on that call.
When it fits, a technician does a free on-site walkthrough with photos. A coordinator then calls with one flat price covering labor, disposal, transport, equipment and insurance. That price is locked once the final scope is set. You get photo documentation at closeout and disposal records you can request for your own file. See our industrial cleanups page for the scope we cover.
Frequently Asked Questions
What is hazmat contractor prequalification?
It is a host plant’s review of a contractor’s safety program, workers’ comp experience mod, OSHA injury records, insurance and training before the contractor is allowed on site. Many plants run it through ISNetworld, Avetta or a similar network.
Does OSHA require plants to prequalify contractors?
At sites covered by Process Safety Management, 29 CFR 1910.119(h) requires the host to obtain and evaluate a contractor’s safety performance and programs before selecting them. Other plants often prequalify under their own EHS or insurance requirements.
What EMR do plants accept?
Each site sets its own limit. An EMR of 1.00 is average, below 1.00 is better than average, and above 1.00 is worse.
Is Emergency Cleanings a member of ISNetworld or Avetta?
Emergency Cleanings does not claim membership in any prequalification network. Tell us which network your site requires on the first call, and we will tell you whether we can meet it before your outage window.
If you have a turnaround coming, an audit finding with a deadline or a spill that needs to go today, call 888-560-8488. You get same-day response, a free on-site assessment and a written scope with one flat price locked before work starts.



