Batteries

Non-rechargeable; alkaline, household batteries such as AA, AAA, 9-volt, button cell. Lead Acid; vehicle, boat, motorcycle. Rechargeable; lithium-ion, cell phones, devices, power tools, toys, 12-volt. TAPE TERMINALS of lithium batteries.

Chemicals

Acids, ammonia, bases, bleach, chlorine, corrosive cleaners, degreasers, fertilizers, herbicides, pesticides, fungicides, insecticides, engine cleaners and degreasers, photographic chemicals, pool and spa chemicals, poisons, solvents, weed killers.

Fire Extinguishers

Dry chemical.

Flammables

Gasoline, fuel oil, kerosene, lighter fluid, mineral spirits, paint thinners and diesel fuel. 

Fluorescent Light Bulbs

CFLs; bring bulbs in box. Fluorescent tubes; 25 limit, bring in box.

Mercury Thermometers

Mercury thermometers, Mercury switches from thermostats.

Paint

Oil-based paints, lacquers, varnishes, polishers, finishes, spray paints, stains, solvents. Latex paint, 10-can limit, consolidate cans if more than 10. No rusted or dried out paint cans. 

Propane Tanks