County landfill / HHW / e-waste

Howard County Alpha Ridge Landfill — Residents' Drop-off Center

Official drop-off for Baltimore, MD. City dispose pages own the rule for each item. This page is the place: address, hours, and the originating program. Confirm before you go.

Address: 2350 Marriottsville Road, Marriottsville, MD 21104

Hours: Mon–Sat 8:00–16:00

Phone: 410-313-6444

ZIP: 21042

Official source: www.howardcountymd.gov/Departments/Public-Works/Bureau-Of-Enviro

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Howard County Alpha Ridge Landfill — Residents' Drop-off Center and nearby drop-offs

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Materials often accepted

Tied to this site’s listing — still confirm on the official source. Each link is the Baltimore city rule, not a national guess.

Other drop-offs within 40 miles

Common questions

When is Howard County Alpha Ridge Landfill — Residents' Drop-off Center open?

Listed hours: Mon–Sat 8:00–16:00. Confirm on the official source before you drive — holiday and event hours change.

Is there a phone number for Howard County Alpha Ridge Landfill — Residents' Drop-off Center?

Call 410-313-6444 for load rules, residency, and whether you need an appointment.

What can I drop off at Howard County Alpha Ridge Landfill — Residents' Drop-off Center?

This site is listed for Latex Paint, Oil-Based Paint, Pesticides, Herbicides, Pool Chemicals, Gasoline, Motor Oil, Antifreeze, Car Battery, Household Batteries, Lithium-Ion Battery, Fluorescent Bulbs / CFLs, Propane Tank, Cooking Oil, Fire Extinguisher, Medical Sharps, Prescription Drugs, Television, Computer Monitor, Laptop, Desktop Computer, Printer, Tablet, Smartphone, Microwave, Hard Drive, Mixed E-Waste, Ink / Toner Cartridges, Mattress, Box Spring, Sofa / Couch, Recliner, Carpet / Rug, Yard Waste, Refrigerator, Freezer, Air Conditioner, Washing Machine, Clothes Dryer, Dishwasher, Stove / Oven, Water Heater, Dehumidifier, Tires, Tire Rims, Construction Debris, Lumber / Wood, Drywall, Concrete, Asphalt Shingles. Acceptance still depends on the official program — not this list alone.

Do I need to live in Baltimore to use Howard County Alpha Ridge Landfill — Residents' Drop-off Center?

Many municipal dumps and HHW sites are resident-only or appointment-only. Check the official Baltimore, MD program page before you load the vehicle.

Where is the official listing for Howard County Alpha Ridge Landfill — Residents' Drop-off Center?

DumpRegistry cites the originating program. Confirm hours and fees on that official page, not a third-party directory.

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