https://www.epa.gov/farr/about-federal-air-rules-reservations-farr
CANSS ~ Citizens Against Newport Silica Smelter
https://www.facebook.com/groups/NewportSilicaSmelterPlant/
http://pendoreilleco.org/wp-content/uploads/2017/04/Comments-Class-I-Air-Quality.pdf
https://www.epa.gov/tribal-air/tribal-authority-rule-tar-under-clean-air-act
http://pocedc.org/
Pend Oreille County Economic Development Council
http://pocedc.org/wp-content/uploads/2017/03/HiTestSilicon-Presentation20171003LR.pdf
https://www.kalispeltribe.com/kalispel-natural-resources-department/air-quality
http://pendoreilleco.org/your-government/commissioners/steve-kiss/
http://pendoreilleco.org/your-government/commissioners/mike-manus/
http://www.governor.wa.gov/contact/contact/send-gov-inslee-e-message
http://www.ecy.wa.gov/programs/wr/nwro/hirst.html#.WfRA4QFrE_0.facebook
Understanding the Whatcom County vs. Hirst, Futurewise, et al. decision
Updated 07/21/2017