Denver's Organic Waste Rules, Explained: What URCO Requires of Your Business

Denver's Universal Recycling and Composting Ordinance took effect September 1, 2026. If you run a food business, manage an apartment building with eight or more units, operate a hotel, or hold a permit for an event in Denver, the rules apply to you, and compliance is verified at license renewal.

This is the plain version. Who is covered, what you have to provide, and what documentation the city expects you to keep.

URCO requires each container to be clearly labeled by stream, with accepted and prohibited materials posted in English and Spanish at minimum, visible at the moment someone decides where to throw something.

The short answer: URCO requires covered Denver premises to provide recycling service, and if you generate food waste, composting service as well, to everyone who uses the premises. Compliance is verified at license renewal.

Where URCO came from

In November 2022, roughly 70 percent of Denver voters approved the Waste No More ballot initiative, Initiated Ordinance 306. In September 2025, City Council approved Council Bill 25-0628 by a 10 to 2 vote, amending the ordinance to clarify definitions, exemptions, and enforcement. That amendment set the compliance date at September 1, 2026.

The driver is simple. Denver diverts under 30 percent of its solid waste from landfill. The stated goal is 70 percent by 2032. Organics are the largest addressable slice of what is left.

Who is covered

Food businesses. Broader than restaurants. Licensed retail food establishments plus licensed commissaries, food processing operations, and wholesale and warehouse establishments. If you hold a Denver food license, assume you are in. You need recycling and composting. More on food service requirements.

Multifamily buildings with eight or more dwelling units. Recycling and composting provided to residents. Responsibility can land on the building owner, the residential rental license holder, the association, or an agent acting on their behalf, which usually means the property manager. Townhomes and rowhomes holding an account directly with Denver Solid Waste Management are not covered. More on multifamily requirements.

Hotels. Composting and recycling for guests and back of house. Food service operations inside the property trigger food waste producer requirements on top of that.

Permitted events. Events drawing 350 or more daily attendees on permitted public property must provide recycling and composting at collection points, for attendees, employees, contractors, customers, and volunteers. More on event requirements.

What you actually have to do

1. Provide the streams wherever trash goes. If there is a trash container somewhere on your property, there needs to be recycling and composting alongside it.

2. Size the service correctly, in gallons. Weekly service capacity is container size in gallons, multiplied by quantity, multiplied by collection frequency per week. The city defines capacity in gallons, not pounds, so that is the number to work in.

One detail that catches people: interior containers your staff empty into a centralized collection point do not count toward that figure. Only what the hauler actually services counts. Put your interior bins wherever they work operationally.

3. Label every container. A label or marking that clearly identifies the waste stream, affixed and visible.

4. Post image-based signage. Accepted and prohibited materials for each stream, on or immediately next to the container, visible at the point of disposal. English and Spanish at minimum. If the primary language of your tenants, employees, or customers is another language, that language may be substituted for Spanish.

5. Run bilingual education. Tenants, residents, and employees need sorting instructions, distributed by a reasonable method: email, common area posting, new hire training, printed handouts. Keep completion records. If your accepted materials list changes, education goes back out within 30 days.

6. Contract a Denver licensed hauler. URCO requires covered premises to contract with a hauler licensed by the City and County of Denver. A cheaper quote from an unlicensed operator does not save money, it puts you out of compliance with a signed contract in hand.

7. Keep a written Waste Diversion Plan and the records behind it. Weight tickets or service receipts retained for one year, available at license renewal or on request.

What non compliance costs

Denver Municipal Code section 48-47 sets the ladder at 150 dollars for a first citation, 500 dollars for a second, and 999 dollars for a third and each subsequent citation.

The number that matters is not on that list. Under section 1-13, each continuing day is a separate offense. A problem left unresolved for a month is not one citation.

The city has been explicit about an education first posture. Officials have stated the intent is not to punish small businesses, and that staff will work with responsible parties to get on track. The practical enforcement mechanism is licensing, not patrol.

How the license renewal check works

Compliance is verified at your first license renewal after September 1, 2026, and at every renewal after that. Premises opening after that date have 30 days from license issuance to comply, or if no city license is required, 30 days from taking possession or beginning regular operations.

There is also a path to comply by alternative means if the standard requirements genuinely do not fit your site, such as a shared trash room with no room for a third container. Requests must be submitted no later than 30 days before license renewal.

The part nobody tells you about the Waste Diversion Plan

Denver has not published an official Waste Diversion Plan form. There is no template to download and fill in.

That is not a reason to skip it. It means the document you produce has to stand on its own, covering every element the rules reference without a form to guide you. A plan that addresses applicability, responsible party, streams, container inventory and capacity in gallons, hauling arrangement, signage, education method, and recordkeeping will satisfy the requirement regardless of what format the city eventually standardizes on.

This is the gap most Denver operators are sitting in right now. They know the rule exists. They have nothing on file proving they follow it.

GET YOUR FREE URCO COMPLIANCE CHECK 12 questions. 2 minutes. Know if you're compliant.

Melly's Recycling is a Denver compliance company. We build your Waste Diversion Plan, calculate your capacity, install your signage, run your bilingual education, keep your records, and connect you with a licensed hauler. More on how it works.