Southeast Wyoming Oil Spill Association (SEWOSA)

The Southeast Wyoming Oil Spill Association (SEWOSA) is a non-profit mutual aid cooperative made up of Wyoming pipeline operators. We work together to provide the equipment and expertise needed to respond to petroleum spills in a safe and efficient manner.

Bob Dundas (President)
307.266.0411 (office)
307.247.3702 (cell)
Bob.Dundas@truecos.com

Andrew Zawislanski (Secretary/Treasurer)
307.215.4139 (cell)
Andrew.P.Zawislanski@p66.com

Week of Dec 6th
Monday Tuesday Wednesday Thursday Friday Saturday Sunday
December 6, 2021 December 7, 2021 December 8, 2021 December 9, 2021 December 10, 2021 December 11, 2021 December 12, 2021

Our Partners

Philips 66
Tallgrass
Holly Frontier
Magellan
Silver Creek
Bridger Pipeline LLC
Sinclair