Cardboard Recycling in Portland, ME
Riverside Recycling's silver bullet recycling container is free to use; its open pit for clean cardboard costs $25 per load.
See all 2 options
Checked October 26, 2026 · Call before you go · How we check
Before you go
- Check whether you have corrugated boxes, coated packaging or mixed materials.
- Remove foam, plastic and other packing inserts.
- Flatten boxes and check quantity limits for your program.
Where this information comes from (5)
Where this information comes from
Checked October 26, 2026
- Riverside Recycling: FAQ (opens in new tab) · Riverside Recycling (CPRC Management, for the City of Portland)
- Riverside Recycling is open to the public; Portland residency is not required and commercial customers are welcome. Checked October 26, 2026.
- Riverside Recycling: Items We Accept (opens in new tab) · Riverside Recycling (CPRC Management, for the City of Portland)
- Cardboard can go in the silver bullet or the open cardboard pit (clean cardboard only, flat fee). Checked October 26, 2026.
- Using the silver bullet recycling container is free of charge. Checked October 26, 2026.
- Riverside Recycling: Pricing (opens in new tab) · Riverside Recycling (CPRC Management, for the City of Portland) · effective October 1, 2026
- Clean cardboard in the pit costs $25 per load. Checked October 26, 2026.
- Riverside Recycling: Hazardous Waste (opens in new tab) · Riverside Recycling (CPRC Management, for the City of Portland)
- The HHW program is open to all Maine residents disposing of household hazardous waste from their residence; no business waste. Checked October 26, 2026.
“Checked” means we read the official page on that date. Things can change, so call before you go.
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