15.2 Spills, Emergency Response, and Chemical Security

Key Takeaways

  • N.J.A.C. 7:30-1.2 defines a pesticide spill as any release to a location that is not a labeled and intended site; N.J.A.C. 7:30-9.8 requires immediate contain, cover, or remove when a spill or casualty could move pesticide into air, adjacent property, drains, sewers, or waters of the State.
  • Reportable spills under 7:30-1.2 include outdoor releases of one pound or more of active ingredient, indoor liquids of more than one gallon of pesticide and/or diluent, indoor dry formulations containing one pound or more of active ingredient, specified organochlorine termiticide stains, and any heating-duct or heating-system contamination.
  • N.J.A.C. 7:30-9.17 requires immediate telephone notice to NJDEP at 1-877-WARNDEP (1-877-927-6337) and a written report to the Pesticide Control Program, PO Box 411, Trenton, NJ 08625-0411, within 10 days; the applicator and the applicator business are jointly and severally responsible.
  • Do not burn, bury, or otherwise dispose of pesticide from a 7:30-9.8 event except under a written disposal plan submitted within 10 work days and approved in writing by the Department.
  • 40 CFR 171.103(c)(10)(i) makes restricted-use pesticide chemical security a Core professionalism competency: lock storage, control inventory, and never leave RUPs unattended on an open truck.
Last updated: August 2026

40 CFR 171.103(c)(2) treats mishaps, first aid, and storage as Core safety. 40 CFR 171.103(c)(10)(i) then adds chemical security for restricted use pesticides as a professionalism standard. New Jersey converts both into operational rules: N.J.A.C. 7:30-9.8 (emergency containment), 7:30-9.17 (reporting), and 7:30-9.18 (the narrow accidental-spill safe harbor).

N.J.A.C. 7:30-1.2 defines a pesticide spill as any intentional or unintentional action or omission that releases, discharges, leaks, pumps, pours, emits, empties, or dumps any pesticide to any location that is not a labeled and intended site. Overshooting a lawn onto a driveway is a spill. A cracked jug in the van is a spill. An indoor termiticide seepage onto a heating duct is a spill. Applying a labeled rate to a labeled crop is not.

Control, contain, clean — then notify

Treat every spill as an exposure event first. Keep bystanders, children, pets, and unprotected workers away. Put on the label PPE before you kneel in concentrate. Then work in this order:

  1. Control the source. Upright the container. Close the valve. Stop the pump. Plug the hole if you can do it without spreading the product.
  2. Contain the spread. Build a dike with soil, absorbent, or spill socks. Cover storm drains and floor drains. Keep product out of adjacent property, sewers, potable water, groundwater, and waters of the State — the migration paths named in N.J.A.C. 7:30-9.8(a).
  3. Clean. Use absorbent (pads, clay, or labeled spill media). Sweep or shovel into heavy plastic bags or drums. Do not hose the puddle into a gutter. Wash water is rinsate; it belongs in a labeled container or on a labeled site, not in the municipal system.
  4. Notify. If the spill is reportable, or if it is a 7:30-9.8 incident that might move into air, drains, or water, call NJDEP immediately.

Carry a spill kit on the truck: chemical-resistant gloves and eyewear, absorbent, a shovel or scraper, plastic bags, a drain cover, detergent, and a card with 1-877-WARNDEP, the product names and EPA numbers you are carrying, and the written-report address.

N.J.A.C. 7:30-9.8(a) is broader than a puddle on pavement. Whenever a fire, explosion, casualty, or other event results in an upset or spill, or places pesticide where it might move, flow, seep, or emanate into air, adjacent property, a drain or sewer, potable water, groundwater, or waters of this State, the pesticide must immediately be contained, covered, or removed, or other steps taken to stop that movement. Responsibility is joint and several on the owner of the premises, the person responsible for the presence of the pesticide, and the person responsible for the upset or spill (7:30-9.8(b)). Each of those people must notify the Department as delineated in 7:30-9.17 (7:30-9.8(c)).

N.J.A.C. 7:30-9.8(d) is the disposal lock: no person shall discard, burn, bury, or otherwise dispose of pesticide involved in such an event except under a written plan submitted within 10 work days of the event and approved in writing by the Pesticide Control Program. The plan must show that disposal will not contaminate air or waters of the State, will not put pesticide in a landfill or incinerator except as the Department allows, and will not endanger public health. Burning a spilled jug in a burn pile is not cleanup.

What is a reportable pesticide spill

N.J.A.C. 7:30-9.17 does not require a hotline call for every teaspoon on a mix pad. It requires notice of a reportable pesticide spill under the person's direct supervision and/or direct observation. N.J.A.C. 7:30-1.2 defines that term:

SituationReportable threshold
Outside a structureAny pesticide containing one pound or more of active ingredient
Inside a structure — liquidMore than one gallon of any combination of pesticide and/or diluent
Inside a structure — dryDry formulation containing one pound or more of active ingredient
Indoor organochlorine termiticideMore than 50 square inches of contaminated surface at any one injection point, or more than one square yard aggregate on or at the base of any interior wall
Heating systemAny spill that contaminates a heating duct or heating system

A cup of dilute mix on a sealed shop floor that you contain and clean is usually below the indoor-gallon trigger. A 2.5-gallon concentrate jug that dumps in a parking lot is reportable if it holds a pound of active ingredient — and most concentrates of that size do. When a heating duct is involved, quantity does not save you: any contamination of the heating system is reportable.

The 7:30-9.17 phone call and the 10-day letter

The report is made immediately, by telephone, to the Department Hotline: 1-877-WARNDEP or 1-877-927-6337. That number is 24 hours. N.J.A.C. 7:30-9.17(a) lists the facts you must be ready to give:

  • Name, address, and telephone number of the dealer, commercial pesticide operator, or applicator
  • Name, address, and telephone number of the dealer business or applicator business, if any
  • Name and telephone number of the property owner or operator
  • Location of the incident
  • Name and EPA registration number of the pesticide
  • Estimated amount and dilution rate
  • Corrective action taken

A written report of the same event must be mailed to Department, Pesticide Control Program, PO Box 411, Trenton, NJ 08625-0411, within 10 days of the date of occurrence (7:30-9.17(b)1). 7:30-9.17(d) makes the pesticide applicator and the pesticide applicator business jointly and severally responsible for that reporting. An operator who watched the jug fall does not get to assume the owner will call later.

Who must report: any licensed dealer, dealer business, commercial pesticide operator, pesticide applicator, or applicator business — and any person required to hold one of those licenses under N.J.A.C. 7:30-3, 4, 5, 6, 7, or 8. Unlicensed status is not a defense.

N.J.A.C. 7:30-9.18 is not a reason to stay quiet. If an accidental reportable spill occurs during an application, or pesticide moves to a non-target site within a structure, the Department will not cite a violation of this chapter provided three things are true: the spill is reported under 9.17; cleanup to a level the Department accepts is implemented immediately (the Department may extend the start of cleanup); and you can show no injury to persons or the environment, all persons were properly licensed, equipment was maintained and/or calibrated, the application record is complete, and the application was consistent with the federal label and this chapter. Fail any of those, and the safe harbor is gone. Report first, then prove the rest.

Restricted-use chemical security

40 CFR 171.103(c)(10)(i) requires commercial applicators to understand maintaining chemical security for restricted use pesticides. In New Jersey that sits next to the storage rules in N.J.A.C. 7:30-9.5 (posted RUP warnings, the annual fire-company inventory) and the container rules in 7:30-9.6.

Practical Core expectations:

  • Store RUPs in a locked area. Control keys. Do not hide a padlock combination on the door frame.
  • Keep an inventory. Know what left the shop this morning and what should still be on the truck tonight.
  • Never leave RUPs unattended in an unlocked van, an open pickup bed, or a job-site garage that children can enter.
  • Limit who may draw from bulk tanks. A commercial pesticide operator uses RUPs under the applicator's supervision; that is not an open storeroom.
  • If product is stolen or vandalized, treat the loss as a security failure and a possible spill if containers were dumped. Call 1-877-WARNDEP when the facts meet 9.17 or 9.8.

A locked cabinet of RUPs with a readable label on every container is both 9.6 compliance and 171.103(c)(10)(i) professionalism. An unlocked truck with a Restricted Use insecticide on the passenger seat fails both.

Worked New Jersey scenarios

Scenario D — indoor gallon. A 7A technician knocks a 1.5-gallon sprayer of mixed insecticide onto a kitchen floor in Essex County. That is more than one gallon of liquid pesticide and/or diluent inside a structure. It is a reportable pesticide spill. Contain and clean, then call 1-877-WARNDEP immediately, then mail the written report within 10 days.

Scenario E — outdoor concentrate. A 1A grower drops a 2.5-gallon jug of an herbicide that contains well over a pound of active ingredient onto a farm lane. Outdoor one pound or more of active ingredient is reportable even if none reached a ditch. Contain first so it does not.

Scenario F — heating duct. A 7B termite job seeps product into a forced-air duct. Quantity is irrelevant. Any heating-duct contamination is reportable. Occupants need to be kept out of that air stream until cleanup is accepted.

Scenario G — buried spill dirt. After a mix-pad leak, the owner wants to bury the stained soil behind the barn the same afternoon. 7:30-9.8(d) requires a written disposal plan within 10 work days and Department approval before burying or burning that pesticide. Contain now; do not freelance a landfill.

Official sources: N.J.A.C. 7:30-9.8, N.J.A.C. 7:30-9.17, N.J.A.C. 7:30-9.18, N.J.A.C. 7:30-1.2, NJDEP spill reporting.

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Spill sequence: control, contain, clean, then NJDEP notice
New Jersey spill clocks: contain and call now; write within 10 days
Test Your Knowledge

A New Jersey applicator knocks over a sprayer and more than one gallon of mixed insecticide hits a kitchen floor. After containing the liquid, what does N.J.A.C. 7:30-9.17 require first?

A
B
C
D
Test Your Knowledge

Which outdoor event is a reportable pesticide spill under N.J.A.C. 7:30-1.2?

A
B
C
D
Test Your Knowledge

After a fire at a pesticide storage shed, stained soil and leftover product must be discarded. What does N.J.A.C. 7:30-9.8 require before that material is burned, buried, or otherwise disposed of?

A
B
C
D
Test Your Knowledge

Under 40 CFR 171.103(c)(10)(i), which practice is part of Core professionalism for restricted-use pesticides?

A
B
C
D