St. Cloud Zeolite | Winston, NM | Ash Meadows, NV | Bowie, AZ

Contact Us


St. Cloud Zeolite
T: (203) 364-0600
F: (203) 364-1959


St. Cloud Mining Co.
T: (575) 743-5215
F: (575) 743-3333

Mailing Address

St. Cloud Mining Co.
PO Box 196
Winston, New Mexico 87943

Physical Address

Winston Millsite
Winston, New Mexico 87943

stcloud zeolitemining text contact

St. Cloud Zeolite is the largest producer of natural zeolite in the United States. We are the premier name for natural zeolite and enjoy a reputation for fairness, flexibility, and reliability second to none in the industry.

We are especially proud of the long standing relationships we have earned with our loyal and highly valued customer base.

Supporting our Partners

St. Cloud works closely with its customers to develop the right products, packaging and logistical arrangements to meet the needs of their particular markets. As evidenced by the mutual loyalty we enjoy with our customers, St. Cloud aggressively promotes the highest ethical and professional standards in support of our customer’s intellectual, technical and commercial efforts.

We are happy to answer any questions you may have about our zeolite and its applications and  will involve our network of industry experts as needed.

We look forward to discussing your technical and commercial requirements and welcome distributor and broker inquiries.

Contact us at: This email address is being protected from spambots. You need JavaScript enabled to view it.

Fors Sales and Distributorship Inquiries:

Call: (203) 364-0600
Fax: (203) 364-1959

For Operations:

Call: (575) 743-5215
Fax: (575) 743-3333

Our Mailing Address is:

St. Cloud Mining Company
PO Box 196
Winston, New Mexico 87943

Our Shipping Address is:

St. Cloud Mining Company
Winston Mill Site
Winston, New Mexico 87943