How to Dispose of Yard Waste in Howard County
The short answer: Howard County offers free curbside yard waste collection. Use paper bags or a marked container, bundle branches, and place at the curb on your collection day. For large quantities, drop off at Alpha Ridge Landfill for free.
🌿 Quick Reference
- Curbside: Weekly pickup, use paper bags or marked container
- Branches: Max 4 feet long, 6" diameter, 50 lb bundles
- No Plastic Bags: They contaminate composting
- Large Quantities: Alpha Ridge Landfill (free)
- Free Mulch: Pick up at Alpha Ridge (bring containers)
All Yard Waste Gets Composted!
Howard County turns all collected yard waste into mulch and compost at Alpha Ridge. You can pick up free mulch and compost there—it's a great closed-loop system that keeps organic material out of landfills and returns nutrients to local gardens.
What Counts as Yard Waste?
Leaves
Autumn leaves, tree droppings
âś“ AcceptedGrass Clippings
Lawn mowing debris
âś“ AcceptedSmall Branches
Trimming, pruning debris
âś“ Bundle firstGarden Waste
Dead plants, weeds, trimmings
âś“ AcceptedTree Stumps
Root balls, large rounds
⚠️ Alpha Ridge onlyDirt & Rocks
Soil, gravel, landscaping stone
âś— Not acceptedCurbside Collection Rules
âś“ Accepted Curbside
- Leaves (in paper bags)
- Grass clippings
- Garden plants and weeds
- Brush and small branches
- Hedge trimmings
- Dead flowers and plants
- Pine needles
- Tree seedpods and twigs
âś— NOT Accepted Curbside
- Plastic bags (any kind)
- Dirt, soil, or sod
- Rocks and gravel
- Tree stumps
- Treated/painted lumber
- Food scraps
- Animal waste
- Invasive plants (bag separately)
Never Use Plastic Bags!
This is the #1 mistake people make. Plastic bags contaminate the entire composting process and your yard waste may be rejected. Use paper bags (available at any hardware store) or a reusable container clearly marked "YARD WASTE."
How to Prepare Yard Waste
- Choose the right container — Paper yard waste bags (sold at Home Depot, Lowe's, etc.), a trash can labeled "YARD WASTE", or loose piles for leaves.
- Bundle branches properly — Tie branches together with string or twine. Each bundle: max 4 feet long, 6 inches diameter, 50 lbs max weight.
- Remove non-organic materials — Take out any plastic plant ties, pots, wire, stakes, or other non-compostable items.
- Set out by 6 AM — Place at curb on your yard waste collection day. Don't block sidewalks.
Save Money on Bags
Instead of paper bags, use an old trash can dedicated to yard waste. Mark it clearly with "YARD WASTE" in permanent marker or spray paint. You can reuse it every week!
Disposal Options
Option 1: Curbside Collection
Free weekly pickup for all Howard County residents. The most convenient option for regular yard maintenance.
Container options:
- Paper yard waste bags (available at hardware stores)
- Reusable container clearly marked "YARD WASTE"
- Bundled branches tied with string
Branch limits: Max 4 feet long, 6 inches diameter, 50 lb bundles
Collection day: Weekly — check your schedule
No limit: Put out as much as you need (within reason)
Option 2: Alpha Ridge Landfill
Best for large quantities from storm cleanup, major landscaping, or tree work. Free for Howard County residents.
Cost: Free for Howard County residents with ID
Address: 2350 Marriottsville Rd, Marriottsville, MD 21104
Hours: Monday-Saturday 8am-4pm (closed Sundays & holidays)
Accepts: All yard waste including stumps, logs, and large brush piles
Bonus: Pick up free mulch and compost while you're there!
Option 3: Home Composting
Turn yard waste into free fertilizer for your garden. Howard County offers subsidized compost bins!
Great for: Leaves, grass clippings, small plant debris
Subsidized bins: Howard County sells discounted compost bins periodically
Tip: Layer "browns" (leaves, cardboard) with "greens" (grass, food scraps)
Benefits: Reduces waste, creates free fertilizer, good for environment
Free Mulch & Compost!
Alpha Ridge Landfill offers free mulch and compost to Howard County residents—made from the yard waste you bring! Bring your own containers, shovels, and tarps. First come, first served. It's great for gardens, landscaping, and flower beds.
Drop-Off Locations
Alpha Ridge Landfill
The primary drop-off for all yard waste. Drive to the composting area and unload. Staff will direct you.
Seasonal Tips
Winter
Storm debris collection may be delayed. Piles are okay if bagged yard waste freezes. Remove ice and snow from bins before setting out.
Spring
Heavy cleanup season—consider Alpha Ridge for large quantities. Great time to pick up free mulch for garden beds.
Summer
Grass clippings increase. Consider "grasscycling"—leaving clippings on lawn to decompose and feed your grass naturally.
Fall
Peak leaf season. Stock up on paper bags early—they sell out! Consider mulching leaves with your mower instead of raking.
Grasscycling Tip
Leave grass clippings on your lawn instead of bagging them! They decompose quickly and return nutrients to the soil—like free fertilizer. This can reduce the need for lawn fertilizer by 25% and eliminates the work of bagging.
Special Situations
Storm Debris
After major storms, Howard County often provides enhanced collection:
- Extra pickups: County may add collection days after severe storms
- Larger piles accepted: Size limits may be relaxed temporarily
- Check county website: Updates posted after storm events
- Alpha Ridge: Always available for large storm cleanup loads
Tree Removal
If you've had a tree removed, here's how to handle the debris:
- Most tree services include debris removal in their price
- Logs/rounds: Can go to Alpha Ridge (or use as firewood if hardwood)
- Stumps: Must go to Alpha Ridge—not accepted curbside
- Large root balls: Take to Alpha Ridge
Diseased or Invasive Plants
Special handling required for some materials:
- Poison ivy/oak: Bag separately, label clearly, goes with regular yard waste
- Japanese knotweed: Bag tightly—very invasive, don't let pieces scatter
- Diseased tree branches: Generally okay for composting, heat kills pathogens
- When in doubt: Contact Howard County for guidance
Sod & Dirt Warning
Sod with soil attached is NOT accepted curbside or at Alpha Ridge. Shake off excess soil before disposing, or find a landscaping company that accepts clean fill.
Frequently Asked Questions
Major Yard Cleanup or Storm Damage?
If you've got a massive pile of branches, storm debris, or yard junk that's too much to handle, we can haul it all away same-day. We'll get your yard back in shape fast.
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