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Gaithersburg, MD Public Health Rules: Rodent Control (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Container standard
Vermin-proof, tight lid, § 18-3(c)
Compost rule
Must be rodent-proofed, § 18-4(c)
Exempt compost
Leaves/grass/dirt-only piles
Enforcement trigger
Evidence of rodents or vermin
Penalty
Municipal infraction, § 18-13

Summary

Gaithersburg requires solid waste containers, other than recycling and bulky-rubbish bins, to be vermin-proof, waterproof, and fitted with tight lids at all times under City Code § 18-3(c). Any sign of insects, rodents, or other vermin around stored waste counts as improper maintenance, and compost piles must be fully rodent-proofed unless made only of leaves, grass, and dirt.

Container and maintenance standards. All containers for the storage of solid waste, except bins for the storage of recyclable waste and bulky rubbish, shall be vermin-proof and waterproof, of noncorrodible metal, plastic or similar material, and shall be equipped with tight-fitting lids at all times. Containers recessed into the ground shall be permitted only if they are of such construction that they do not permit the entrance of waste material or water seepage into the nonremovable parts. The presence of solid waste in places other than inside proper containers of disposal devices, the presence of offensive odors and the presence of insects, rodents or other vermin, or evidence of their presence shall constitute improper maintenance or lack of maintenance and the need for more frequent removal.

View official code

Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 52 Update 1).

Full Breakdown

Section 18-3(c) sets the container standard: noncorrodible metal, plastic, or similar material, tight-fitting lids at all times, and, if recessed into the ground, built so no waste or water can seep into the buried portion. The presence of solid waste outside a proper container, offensive odors, or insects, rodents, or other vermin, or evidence they have been present, is defined in the same subsection as improper maintenance or a sign that more frequent collection is needed. If the city manager finds this kind of deficiency, the city can remove the waste itself after written notice to the owner, occupant, lessee, or agent, and bill the cost as a debt.

Composting is separately addressed in Section 18-4(c): a compost pile used to dispose of garbage is only lawful if it is completely rodent-proofed, though a pile made entirely of leaves, grass, and dirt is exempt from that requirement. Chapter 12's general nuisance provisions reinforce the same policy: Section 12-2 bars anyone from allowing accumulations of garbage or animal or vegetable matter on property they own or occupy, and Section 12-8 lets the city manager order an owner or occupant to abate the condition by a stated deadline, with Section 12-9 allowing the city to abate it directly at the violator's expense if the deadline passes.

Violations & Fines

Keeping a non-vermin-proof container, letting waste attract rodents, or running an unprotected compost pile is a municipal infraction under City Code § 18-13, with a council-set fine for the first offense and each repeat violation, and each day of continued violation treated separately. The city may remove the offending waste or condition itself after written notice and bill the cost to the owner, and can also seek a court injunction under Chapter 12's nuisance-abatement provisions.

Frequently Asked Questions

What kind of trash can can I use in Gaithersburg to keep out rats?
Section 18-3(c) requires containers to be noncorrodible metal, plastic, or similar material, equipped with tight-fitting lids kept closed at all times. Recycling bins and bulky-rubbish bins are exempt from this specific standard, but every other solid waste container on a property must meet it.
Does the presence of rodents around my trash count as a code violation in Gaithersburg?
Yes. Section 18-3(c) treats the presence of insects, rodents, or other vermin, or evidence that they have been present, as improper maintenance of the waste storage area or a sign that pickup needs to happen more often, and the city manager can order the waste removed.
Can I compost food scraps in my Gaithersburg backyard?
Only if the pile is completely rodent-proofed, under Section 18-4(c). A pile made entirely of leaves, grass, and dirt does not need rodent-proofing, but any pile used to dispose of garbage or food waste must be secured against rodents to stay lawful.
Who enforces rodent problems tied to trash in Gaithersburg?
The city manager's office enforces both Section 18-3's container standards and Chapter 12's general nuisance provisions. Under Section 12-8, the city manager can order an owner or occupant to abate a rodent-attracting condition by a deadline, and under Section 12-9 can abate it directly and bill the owner if they miss that deadline.

Sources & Official References

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