Growing Things Right is Our Business

Welcome to West Slope Ag Center, your local supplier for feed, seed, and fertilizer. Our two convenient locations in Olathe and Grand Junction Colorado serve the entire Western Slope with convenient delivery options. Everything you need for your farming and ranching operations is here, and if you have questions, just ask. We have decades of ranching and farming experience.

Family Owned and Operated Since 1974

We’ve lived and worked the land in Western Colorado for decades. We are a hardworking family who takes pride in sourcing only the best feed, seed, and fertilizer that we know works. Our customers are more like family and come to us year after year, not only for the products we carry but also for the friendship and knowledge we freely share.

West Slope Ag Center


From feeding your livestock to preparing and seeding your fields for the growing season, we have the right products for your ranch, farm, or fair project.


Our feed mill was built in 1905 and is the oldest operating mill in the state of Colorado. We stock organic and non-GMO feeds, as well as limitless custom feed options, milled to your specific combination of grains, vitamins, and minerals, proteins to fit your animal’s needs, such as:

  • Organic and non-GMO feeds
  • Custom Feed Rations
  • Purina Feed
  • Sunglo/Vigortone Feed
  • Custom Show Feed Rations


For the best results, we blend specific fertilizer combinations with seeds specific to your soil’s requirements. Stop by to see our full selection of high-quality seed for every need!

  • Garden seed
  • Pasture seed
  • Alfalfa seed


The right fertilizer makes a difference in the productivity of your soil. Come in for complete soil health testing with our comprehensive recommendations for your soil health. Products include:

  • Nitrogen
  • Phosphate
  • Pot Ash
  • Iron
  • Sulpher
  • Ammonium Sulphate
what we do


Fertilizer & Seed SPreading

Ask us about our equipment to spread seed and fertilizer on your fields. 

long Distance Delivery

We deliver to Gunnison on the first Friday of the month, and to Norwood third Friday of each month. Order in advance, then meet our truck at the local fairgrounds to pick up. 


Door-to-Door Delivery

Get your feed, seed, and fertilizer delivered to your door. We offer free delivery on orders over $100 within 20 miles of Olathe or Grand Junction.

Soil Testing

We come out and take your soil sample, send it for testing, and analyze the results for the best fertilizer mixes.

Contact Us for Your Custom Feed Mixes

Pick up Your Purina Mills Animal Feed

Need Expert Assistance?

Give us a call or fill out the form below.


(970) 323-5869


(970) 245-9722

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