Cat City · Colony Mesh · any city · a proposal for any city with cats, rats and rooftops Prepared by Artificial Mind Hive, California · Sept 2026
Cat City › Rodents
Rodent program · Map · Verify · Treat · Hold

Find every burrow. Treat it legally. Keep it empty.

Thermal drones sweep a site at night and hand us a GPS map of every active burrow. Licensed operators treat them with methods that are legal in California. Sterilized working cats, smart traps and monthly re-sweeps keep the count at zero. No poison broadcast, no kill-count promises, no gimmicks.

Urban rodent control comparison: NYC, Miami-Dade, Chicago and SF budgets next to the Cat City program
Rodent budgets vs. the Cat City program: Chicago alone spends $12.5–14.9M a year on rats. Full numbers on the Studies page. Concept render.
The loop

Four steps, monthly, until the map is empty.

Step 1

Map

A thermal drone flies the site after dark. Warm bodies and burrow entrances light up. AI marks each burrow with a GPS point and an activity score.

Step 2

Verify

A tech walks the map: confirms fresh rat sign, rules out protected wildlife (California has burrowing owls), measures distance to any occupied building, photographs each hole.

Step 3

Treat

Licensed applicator picks the legal method per burrow: EPA-registered CO injection where the buffer allows, rat-sized smart traps, exclusion, contraceptive bait. Never near foundations, never improvised.

Step 4

Hold

Sterilized working cats patrol, smart traps stay in, the drone re-sweeps monthly. New burrow = new ticket, same week. The report shows the count staying at zero.

Straight talk

What we will not do — and what we do instead.

No  Drones that shoot BBs or pellets

Federal law bans operating a civilian drone equipped with a weapon, Part 107 bans hazardous payloads, and cities ban discharging air guns inside city limits. Ricochets off asphalt near a warehouse are a lawsuit. Instead: the drone is a camera and a courier. It finds burrows and can drop bait capsules or lures into them.

No  "Guaranteed kills"

Rat numbers swing with weather, food waste and breeding. A kill number is unverifiable and creates liability. Instead: we guarantee what IPM contracts guarantee — response time, re-treatment, exclusion work and documentation, measured on burrow counts and sightings.

No  Ferrets

Ferreting is a real, centuries-old burrow-clearing practice — but ferrets are illegal to own in California. Instead: ratting terriers with a licensed handler on small sites (barns, yards), which is legal and effective for localized clean-outs.

No  Gas near buildings, exhaust hoses, poison broadcast

CO seeps through soil into basements; improvised exhaust rigs are unsafe and not EPA-registered; second-generation anticoagulant rodenticides are restricted statewide in California. Instead: registered CO devices only, only outside the label buffer, only by a licensed applicator — and traps, exclusion and contraceptive bait everywhere else.

Yes  Thermal mapping, today

Flying a Part 107 night sweep and delivering a burrow map needs no pest-control license. The city or its existing licensed vendor can act on the map immediately. That's the first contract we can sign.

Yes  Licensed treatment, next

Qualified Applicator certification with the County Agricultural Commissioner, a registered pest-control business, insurance, and a partner licensed operator for structural work. The path is on the contracts & licensing page.

The detail pages

Everything a procurement officer will ask, in three pages.

Who buys it

Short sales cycles first. The city second.

Warehouses & food distribution

Health audits, chewed wiring, contaminated inventory. They already tolerate working cats; they'll pay for a map and a dashboard that proves the lot is clean.

Industrial parks, logistics yards

Breweries, wineries, ag storage

Grain sacks and barrel rooms. Organic certifications rule out poison. Cats + mapping is the sustainable story they already want to tell.

Craft breweries, wine country

The city

Parks, creek corridors, transit lots, dumpster enclosures. One burrow map for Public Works and Environmental Services, treated by their vendor or ours.

Public Works, Environmental Services, Animal Services