Welcome to Mountain States Plastics

Mountain States Plastics is a family owned and operated Custom Blown film manufacturing plant producing Polyethylene bags, sheeting, and tubing. Our Products are made in the USA by American Workers. We are located in Johnstown, Colorado serving clients world wide. When you receive your product, you expect it to work as hard as you do. We use quality shipping materials to insure your product arrives undamaged and ready to work.

Featured Products

Polyethylene Encasement
Designed for Corrosion protection for Ductile Iron Pipe

Irrigation tubing
Designed for row and field crops ranging from alfalfa to sugar beats

Bulk Potato
Shipping Bags Shipping bags for produce including Potatoes and Carrots.

MSP Logo

3 Industrial Parkway
P.O. Box 1470
Johnstown, CO 80534
Phone: (970) 587-2746
Fax:(970) 587-0985