A1 Organics operates several sites along the Front Range of Colorado. The depth of our operations provides us with flexibility to handle a variety of raw organic products. It also gives us the ability to transfer material to an alternative site should any unexpected incident occur.

Eaton | Keenesburg | Monaco | Englewood

Notice of Rate Changes - Tipping Fees

  • A-1 Organics - Commerce City

    9109 Monaco St
    Commerce City, CO 80022


    Call Us
    Phone: (303) 710-9301

    Mon: 7:00AM-3:00PM
    Tue: 7:00AM-3:00PM
    Wed: 7:00AM-3:00PM
    Thu: 7:00AM-3:00PM
    Fri: 7:00AM-3:00PM
    Sat: 8:00AM-11:00AM
    Sun: Closed

  • A1 Organics - Keenesburg

    12002 WCR 59
    Keenesburg, CO 80643


    Call Us
    Phone: (970) 371-0899

  • A1 Organics - Englewood

    2300 W. Radcliff Avenue
    Englewood, CO 80110


    Call Us
    Phone: (303) 789-3356

    Mon: 7:00AM - 3:00PM
    Tue: 7:00AM - 3:00PM
    Wed: 7:00AM - 3:00PM
    Thu: 7:00AM - 3:00PM
    Fri: 7:00AM - 3:00PM
    Sat: 8:00AM - 1:00PM
    Sun: CLOSED

  • A1 Organics - Eaton

    16350 WCR 76
    Eaton, CO 80615


    Call Us
    Phone: (970) 454-3492

    Mon: 7:00AM - 4:30PM
    Tue: 7:00AM - 4:30PM
    Wed: 7:00AM - 4:30PM
    Thu: 7:00AM - 4:30PM
    Fri: 7:00AM - 4:30PM
    Sat: CLOSED
    Sun: CLOSED

Corporate Headquarters, Eaton, Colorado

Corporate Headquarters, Eaton, Colorado

16350 WCR 76
Eaton, Colorado 80615
Ph (970) 454-3492, (800) 776-1644
Fax (970) 454-3232

Office only - Mon-Fri: 7:00 am - 5:00 pm
Sales and Service - Mon-Fri: 7:00am-4:30pm

Map and Directions

Located on 160 acres of ground owned by A1 Organics since the company’s inception, this location is corporate headquarters for the company. The new corporate offices provide accounting, administrative, technical support, and a complete maintenance facility.

Permitted under a Use by Special Review Permit issued by Weld County, the Eaton facility is conveniently located near major population centers along the Front Range.

Feedstocks processed at Eaton include green waste, animal manures, clean wood waste, and yard waste.

Rattler Ridge, Keenesburg, Colorado

Rattler Ridge, Keenesburg, Colorado

12002 WCR 59
Keenesburg, CO 80643
Ph (303) 732-7311

Sales and Service – Mon-Fri 6:30am-4:30pm

Map and Directions

Rattler Ridge receives and processes animal waste, biosolids, and yardwaste.

Rattler Ridge is located on 430 acres near the town of Keenesburg, Colorado. Permitting for this facility was completed in November 2000.

This facility is fully permitted in accordance with CDPHE regulations pertaining to Solid Waste Sites and Facilities, 6CCR1007-2, Section 14, entitled: “Solid Waste Composting”, effective September 1, 2000. The facility is permitted to receive all types of organic materials including food waste for composting.

By the way, the name "Rattler Ridge" speaks for itself! If you come to this site, keep a look out for the facility's namesake!

Monaco Street, Commerce City, CO

Monaco Street, Commerce City, CO

9109 Monaco St.
Commerce City, CO
Ph (303) 710-9301

Sales and Service - Mon-Fri: 7:00 am - 3:00 pm & Sat: 8:00 am - 11:00 am
Sun closed
Additional Info and Directions

Feedstocks processed at Monaco Street Organic Recycling Facility include tree limbs, logs, clean wood (untreated, unpainted), brush, grass, leaves sorted, sod and soil.

Mountain States, Englewood, CO

Mountain States, Englewood, CO

2300 W. Radcliff Avenue Englewood, CO 80110
Ph (303) 789-3356

Sales and Service - Mon-Fri 7:00 am – 3:30 pm & Sat: 8:00 am - 1:00 pm
Sun closed 

Acceptable drop off materials include:
Branches, Chipped Wood, Log (6 ft Max Length), Sod, Leaves Sorted, Kiln Dried Wood, Lawn Grass

We cannot unload trucks or vehicles

We do not accept trash including:
Glass, Paper, Plastics, Cans, Concrete, Tires, RR Ties, Edging

Materials for sale include:

Class 1 STA Certified Compost including:
Bagged Comand
Amended Top Soil Planters Mix Landscape Materials
Landscape Fabric
Edging Pins

Mulches / Bark
Cedar Mulch
Cascade Cedar
Natural Wood Mulch
Tree Heal
Bark Fines
Natural Wood Fines
Coffee Brown Mulch
Cherry Brown Mulch
Gold Mulch
Red Mulch
Brown (Dark Brown) Mulch
Fir Nuggets - Premium Small
Fir Nuggets - Premium Medium

1.5" Washed River Rock
2" White Rock
4"-8" White Cobble
2"-4" White Cobble
2"-4" Multi-Cobble
3/4" Granite
1.5" Granite
1.5" Colorado Red
3/4" Colorado Red
3/8" Pea Gravel
Concrete Mix
Red Breeze
Crusher Fines
Road Base