Restricted-Use Pesticides, Records, Storage, and Container Management

Key Takeaways

  • An RUP may be used only by a certified applicator or a person working under compliant direct supervision, and a product label can require the certified applicator’s physical presence.
  • Illinois commercial applicators and operators keep every RUP use record for 2 years; the state rule lists chemical name, EPA registration number, concentration per unit treated, date, and use site as minimum fields.
  • Illinois Part 250 does not impose a 14-day entry deadline on commercial RUP use records; do not import a deadline from a different federal or private-applicator rule.
  • Storage location, security, temperature, ventilation, segregation, and containment must follow the label and all rules applicable to the facility and quantity.
  • Rinse, recycle, puncture, or discard a container only as its label and the receiving program allow; never reuse a pesticide container for another purpose.
Last updated: August 2026

Restricted-Use Pesticides, Records, Storage, and Container Management

EPA classifies a pesticide for restricted use when use under the label may still pose an unreasonable adverse effect unless it is limited to certified applicators or persons working under their direct supervision. The restriction may apply to an entire product or to specified uses. Find the Restricted Use Pesticide statement on the label; do not infer classification from the signal word because acute toxicity is only one possible reason for restriction.

Purchase, use, and direct supervision

Illinois requires a license to purchase restricted-use pesticides. A commercial applicator is responsible for pesticide purchasing, storage, handling, and use at the facility and may supervise licensed operators. Federal certification rules require a directly supervised noncertified applicator to receive use-specific instructions, have access to the label, be qualified for the task, and be able to communicate with the supervising certified applicator. The supervisor must be available as required and ensure that equipment and PPE are appropriate.

The product label can be stricter. If it says use is permitted only by a certified applicator, or that the certified applicator must be physically present, general remote supervision is not enough. Illinois operators must also remain within the categories held by their supervising applicator.

Illinois commercial RUP use records

Section 250.150(b) of the Illinois pesticide rules requires certified commercial applicators and operators to keep a record of all restricted pesticide usage for 2 years. For each individual RUP use, the record must include at least:

  1. name of the chemical;
  2. EPA registration number;
  3. amount of chemical concentration per unit treated, such as ounces or pounds per acre;
  4. date of application; and
  5. use site or sites.

The words “include, but are not limited to” permit IDOA, a label, a contract, another law, or good business practice to call for more detail. Useful additions include the applicator and operator names, customer or field identifier, acreage, target pest, total product used, start and stop times, weather, wind observations, equipment, and complaints. Those additions improve traceability but should not be confused with the five minimum items printed in Section 250.150(b).

The Illinois commercial rule states a 2-year retention period; it does not state that this commercial record must be entered within 14 days. Federal private-applicator record requirements and WPS application-information records are separate rules with their own fields and timing. When more than one rule applies, make one complete record promptly and retain it for the longest applicable period.

Storage is label- and facility-specific

Store pesticides in original, legible containers with closures secure. Use a locked area restricted to authorized people. Separate pesticides from food, feed, seed, medicines, PPE, and personal items. Use shelving and pallets that resist contamination, keep liquids below dry products, protect containers from damage, and maintain an inventory. The label controls temperature and special segregation. Post emergency information and warning signs where required, and keep spill-control material accessible without making a person cross a contaminated area.

There is no universal Illinois rule making one 50-foot, 100-foot, or 200-foot distance and one 110-percent containment formula correct for every package storage room. Bulk pesticide and agrichemical facilities can be subject to specific containment, permitting, plumbing, fire-code, and environmental requirements. Choose a site away from wells, surface water, drains, flooding, and occupied areas; then comply with the product label and the exact rule for the facility, container size, and quantity.

Empty containers and unwanted pesticide

Read the Storage and Disposal directions before emptying a container. For a rinseable rigid container, immediately drain it into the spray tank and triple-rinse or pressure-rinse exactly as the label states. A common triple-rinse method uses clean water equal to about one-quarter of container volume for each of three cycles, with thorough agitation and complete drainage into a legal tank mix. Pressure-rinse time and pressure come from the label and rinsing equipment instructions.

Do not puncture a container until the label and intended recycling or disposal program permit it. Never reuse a pesticide container. Paper bags, water-soluble packets, aerosols, refillable containers, mini-bulks, and containers holding products that should not be rinsed need different handling. Return refillables to the supplier and keep them closed.

Apply usable rinsate to a labeled site without exceeding any rate. Do not pour pesticide or rinsate into a drain, ditch, septic system, or water body. Unwanted concentrate is not automatically classified the same way in every circumstance; use the label, IDOA Agricultural Clean Sweep instructions, and the responsible waste authority. Illinois IDOA operates an agricultural pesticide container recycling program. Open burning and casual burial are not lawful substitutes for label-compliant recycling or disposal.

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RUP Compliance Chain
Test Your Knowledge

Which set contains the five minimum items listed in Illinois Section 250.150(b) for each commercial RUP use?

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Test Your Knowledge

What entry deadline does Illinois Section 250.150(b) state for a commercial RUP use record?

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B
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D
Test Your Knowledge

When may a directly supervised person apply an RUP if the label says the certified applicator must be physically present?

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D