With the Alaska Oil field rush of the late 1980’s Seattle Tarp company set up production of secondary and primary containment liners and quickly became recognized as a Northwest “power” in this field. Since that time STC has supplied and installed millions of square feet of various containment liners. Working with end users and understanding the needs of the field hands allowed STC to develop portable containment units now known as “Berms”. (Air inflated, Free-standing, Foam sidewalls, Combination berms)

STC, with the help of its GSA contract, has become Nationally rated as a major supplier of secondary containment berms to the federal government. In addition to the portable containment berms STC also supplies flexible drip pans for drip containment, “Dirty water bladders, (Used to store and transport contaminated water.)

Fuel storage bladders, Silt boom, oil boom, containment boom, debris boom, wash down systems, wash down shelters, Haz-mat containment, Hose wraps and many more stock and custom environmental products and or services.