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 Nov 22nd
Monday Tuesday Wednesday Thursday Friday Saturday Sunday
November 22, 2021 November 23, 2021 November 24, 2021 November 25, 2021 November 26, 2021 November 27, 2021 November 28, 2021

Our Partners

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