2.3 MDARD Authority & Enforcement
Key Takeaways
- MDARD enforces both Part 83 of NREPA and FIFRA in Michigan through inspections, stop-sale/stop-use orders, credential actions, and administrative penalties
- MDARD — not the EPA — is the day-to-day pesticide regulator for Michigan applicators; the EPA's federal role is primarily registration and classification
- MDARD may inspect applicator records, equipment, and operations, and may suspend or revoke an applicator's certification for cause
- Stop-sale and stop-use orders can halt the sale or application of a pesticide that violates Part 83 or FIFRA, separate from any penalty
MDARD Authority & Enforcement
Quick Answer: The Michigan Department of Agriculture and Rural Development (MDARD) is the day-to-day pesticide regulator for Michigan applicators. MDARD enforces both Part 83 of NREPA and FIFRA in Michigan through inspections, stop-sale and stop-use orders, suspension or revocation of certifications, and administrative penalties. The EPA's federal role is primarily pesticide registration and classification at the national level; the enforcement an applicator actually experiences almost always comes from MDARD.
MDARD's Statutory Authority
MDARD's pesticide authority comes from Part 83 of NREPA. As covered in Section 2.2, Part 83 gives MDARD the power to:
- Certify and register applicators in the three Michigan categories (Certified Commercial, Registered, Private — covered in Chapter 3).
- Approve training programs and recertification seminars that applicators use to earn continuing education credits.
- Enforce Part 83 and FIFRA in Michigan — Part 83 explicitly references and adopts FIFRA's labeling requirements, so a FIFRA label violation is also a Part 83 violation in Michigan.
- Inspect records, equipment, and operations to verify compliance with both state and federal pesticide law.
- Issue stop-sale and stop-use orders for pesticide products or applications that violate the law.
- Suspend or revoke pesticide applicator credentials for cause.
- Assess administrative penalties for violations of Part 83 or FIFRA.
Every one of these powers traces back to Part 83 as its statutory source. The exam may phrase enforcement scenarios either as a Part 83 violation or as a FIFRA violation enforced in Michigan — the answer is the same, because MDARD enforces both in Michigan.
How MDARD Enforcement Differs From EPA Enforcement
A common exam point is the difference between MDARD's state enforcement role and the EPA's federal role. The practical distinction:
| MDARD (state) | EPA (federal) |
|---|---|
| Day-to-day enforcement in Michigan — inspections, records reviews, stop-sale/stop-use orders, credential actions, administrative penalties | Primary authority for pesticide registration, classification, and labeling at the federal level |
| Direct point of contact for Michigan applicators | Acts on nationwide pesticide risks (cancellations, re-registration, reregistration eligibility decisions) |
| Certifies and registers Michigan applicators | Sets federal RUP classifications and the federal Worker Protection Standard |
| Handles most pesticide misuse cases in Michigan | Pursues federal civil and criminal penalties for serious or multi-state FIFRA violations |
In practice, an applicator in Michigan who misuses a pesticide will almost always hear from MDARD first, not the EPA. MDARD can pursue state administrative penalties and credential actions that the EPA does not directly control. The EPA may still pursue federal enforcement in serious cases, especially those involving interstate distribution, but day-to-day enforcement is MDARD's role.
Inspections
MDARD inspectors have the authority to inspect:
- Applicator records — including RUP application records (covered in Section 2.4), equipment maintenance records, and any records required by Part 83 or by the pesticide label.
- Application equipment — including sprayers, mixers, loaders, and any equipment used to apply pesticides, to verify it is in working order and properly calibrated.
- Storage areas — including pesticide storage facilities, to verify they meet Part 83 and label requirements for security, ventilation, and containment.
- Operational practices — including how the applicator mixes, loads, applies, and disposes of pesticides, to verify compliance with both the FIFRA label and Part 83.
An applicator who refuses to allow a MDARD inspection, or who fails to produce required records, has committed a separate Part 83 violation on top of any underlying pesticide misuse. Inspections may be routine (random or scheduled) or for-cause (in response to a complaint, an incident, or a referral from another agency).
Stop-Sale and Stop-Use Orders
MDARD may issue two distinct orders to halt pesticide activity:
- Stop-sale order — A stop-sale order prohibits the sale or distribution of a specific pesticide product that violates Part 83 or FIFRA. A dealer who receives a stop-sale order may not sell the product until the violation is corrected.
- Stop-use order — A stop-use order prohibits the use of a specific pesticide product or the continuation of a specific application that violates Part 83 or FIFRA. An applicator who receives a stop-use order must halt the application immediately.
Stop-sale and stop-use orders are separate from any administrative penalty. A dealer or applicator may face both — the order halts the activity, and the penalty addresses the underlying violation.
Credential Suspension and Revocation
MDARD may suspend or revoke an applicator's certification for cause. Common grounds include:
- Repeated or serious pesticide misuse — especially misuse that endangers people, groundwater, or non-target organisms.
- Falsifying records or failing to keep required records.
- Applying pesticides without the required certification for the category or RUP involved.
- Refusing to allow an inspection or refusing to produce required records.
- Selling or distributing pesticides in violation of Part 83 — for applicators who also sell.
A suspension temporarily removes the applicator's authority to apply pesticides; a revocation permanently removes it (subject to any state administrative-appeal process). For a commercial applicator whose livelihood depends on the credential, revocation is a serious consequence.
Administrative Penalties
Part 83 authorizes MDARD to assess administrative penalties for violations. Administrative penalties are civil monetary penalties assessed by the agency, separate from any criminal prosecution. The exact penalty amounts are set by Part 83 and MDARD rule, and may be adjusted over time. The exam principle:
- A Part 83 violation can result in an administrative penalty even without criminal prosecution.
- Penalties may be assessed per violation, so multiple violations can compound.
- Penalty amounts are not a number you need to memorize from this chapter — if a specific dollar figure is asked on the exam, it will come from the current MDARD rule, not from the statute alone.
Exam Scenarios
Typical MDARD enforcement scenarios on the exam include:
- An applicator refuses to allow a MDARD inspection of records and equipment — this is a separate Part 83 violation and may also lead to credential action.
- A dealer sells an RUP to an uncertified buyer — MDARD may issue a stop-sale order for the product and may assess an administrative penalty against the dealer.
- An applicator repeatedly misuses a pesticide — MDARD may suspend or revoke the applicator's certification, in addition to any administrative penalty.
- A product is found on the market without required Michigan registration — MDARD may issue a stop-sale order and may assess a penalty against the distributor.
The pattern across all of these is the same: identify the underlying Part 83 or FIFRA violation, then identify the enforcement tool MDARD uses to address it (inspection, stop-sale, stop-use, credential action, administrative penalty).
Which statement most accurately describes the enforcement roles of MDARD and the EPA in Michigan?
A pesticide dealer in Michigan sells a restricted-use pesticide to a buyer who is not a certified applicator. Which MDARD enforcement tool is most directly used to halt the sale of that product?