Illinois Pesticide Act, IDOA Authority, and Enforcement

Key Takeaways

  • The Illinois Pesticide Act, 415 ILCS 60, authorizes IDOA to regulate outdoor and agricultural pesticide distribution, licensing, use, records, and investigations.
  • A stop-sale, use, or removal order applies immediately to the named pesticide or device and remains in force until released or otherwise resolved under the Act.
  • Illinois administrative penalties use the point schedule in Section 24.1; an accumulated 30 or more points can produce an administrative penalty up to $10,000, rather than a blanket $10,000 for every violation.
  • License discipline and administrative monetary penalties follow notice and hearing procedures, with judicial review available under the Administrative Review Law.
  • The Interagency Committee on Pesticides has seven statutory members and is chaired by the Director of Agriculture or the Director’s designee.
Last updated: August 2026

Illinois Pesticide Act, IDOA Authority, and Enforcement

The Illinois Pesticide Act, 415 ILCS 60, is the main state law for pesticide registration, distribution, outdoor and agricultural use, applicator licensing, and enforcement. The Illinois Department of Agriculture (IDOA) administers the Act. Federal FIFRA and the EPA-approved label still apply; state licensing does not authorize conduct that violates federal labeling.

Inspection and investigation

Authorized IDOA personnel may investigate complaints and inspect relevant premises, pesticides, devices, equipment, and records as the Act permits. A drift investigation can include interviews, weather and application records, equipment observations, label review, photographs, and samples of vegetation, soil, water, or pesticide material. Preserve records and cooperate with lawful requests. Never alter a record after a complaint; if a correction is necessary, retain an audit trail showing what changed, when, and why.

The Act prohibits conduct such as using a pesticide inconsistently with its labeling, applying carelessly or negligently, making false records, refusing required inspection access, and operating without the required credential or financial responsibility. The exact legal consequence depends on the cited section, facts, harm, prior history, and the statutory process.

Stop-sale, use, or removal orders

When a pesticide or device violates the Act, IDOA may issue and attach a stop-sale, use, or removal order. Once issued, the owner or custodian may not sell, use, or remove the named item except as the Act or a written release allows. The order controls immediately; filing a disagreement does not create permission to keep selling or applying the item. Affected material should be segregated and secured while the licensee follows IDOA instructions.

Other remedies can include warning notices, license suspension or revocation, product seizure or condemnation proceedings, and administrative penalties. Some violations have fixed statutory consequences. For example, removing a stop-sale order without authorization and violating a stop-use order have separately stated penalty treatment. Do not convert one maximum figure into a penalty for every possible offense.

Administrative penalty points

Section 24.1 uses a point schedule. IDOA assigns the statutory points associated with a violation and considers accumulated points and prior history. When the total reaches 30 or more points, the Department may assess an administrative monetary penalty of up to $10,000 after notice and opportunity for hearing. The statute also specifies certain fixed penalties, such as $2,500 for violation of a stop-use order and $1,500 for each item subject to an unlawfully removed stop-sale order. A study answer should identify the point system and the applicable provision, not claim that every violation automatically carries a $10,000 fine.

For license suspension, revocation, or monetary assessment, the respondent receives the notice and hearing rights provided by the Act and agency rules. The parties may present evidence and testimony. A final administrative decision may be reviewed under the Illinois Administrative Review Law. Emergency or product-control orders can operate before the final license case is decided.

License responsibility

Common grounds for discipline include fraudulent statements, defective or unsafe equipment, careless pesticide use, label violations, failure to keep or produce required records, and failure of a commercial applicator to maintain financial responsibility. A supervising applicator remains responsible for the organization's pesticide program and must ensure operators stay within the applicator's active license categories and instructions. Following the label is mandatory but does not erase responsibility for negligent damage to another person or property.

Interagency Committee on Pesticides

Section 19 creates a seven-member Interagency Committee on Pesticides. The Director of Agriculture, or a designee, chairs it. The other statutory seats are the directors of Natural Resources, the Environmental Protection Agency, Public Health, and Transportation; the President of the University of Illinois or a designee representing the Illinois Natural History Survey; and the Dean of the University of Illinois College of Agriculture or a designee. The statute does not add an Illinois Board of Higher Education seat.

The committee studies pesticide issues that cross agency boundaries and advises on matters affecting agriculture, health, transportation, wildlife, and environmental quality. The committee's coordination role does not replace the licensing and enforcement authority assigned by law to IDOA or the structural pest-control role assigned to IDPH.

Exam questions often test the hierarchy: the Act supplies authority; IDOA investigates and enforces; a stop order controls the named item immediately; a formal penalty follows its statutory schedule and process; and the seven-member committee is chaired by Agriculture.

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Illinois Pesticide Enforcement Sequence
Test Your Knowledge

Under Section 24.1 of the Illinois Pesticide Act, when may IDOA assess an administrative penalty of up to $10,000 based on accumulated violation points?

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Test Your Knowledge

What must a custodian do after IDOA issues a stop-sale, use, or removal order for a pesticide?

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Test Your Knowledge

Who chairs the seven-member Illinois Interagency Committee on Pesticides?

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