From February 3, 2023 post.
TODAY IS THE DAY! HOUSEHOLD HAZARDOUS WASTE DAY! from 9AM-1PM HERE AT THE ECO STATION!
https://www.losalamosnm.us/.../household_hazardous_waste
New Household Hazardous Waste Drop Off Schedule starts February 3, 2023. Resident's who already pay for curbside collection can drop off household hazardous waste at the Eco Station, 3701 East Jemez Rd. between the hours of 9AM-1PM as follows:
Fri. Feb. 3 Fri. Mar. 3 Sat. Apr. 8
Fri. May. 5 Fri. June 2 Sat. July 8
Fri. Aug. 4 Fri. Sep. 1 Sat. Oct. 7
Fri. Nov. 3 Fri. Dec. 1
Original source can be found here.