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  2. Colorado Smelter

State Contacts

These are state counterparts ....if you want federal contacts, please visit the Contact Us About the Colorado Smelter.

CDPHE Project Manager
Sarah Graves (sarah.graves@state.co.us)
(303) 692-3394 (Denver metro)
(888) 569-1831, ext. 3394 (toll-free)

CDPHE Community Involvement Coordinator
Venissa Ledesma (venissa.ledesma@state.co.us)
(303) 692-3432
(888) 569-1831 ext. 3432 (toll-free)

Colorado Smelter

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Contact Us About the Colorado Smelter
Contact Us About the Colorado Smelter to ask a question, provide feedback, or report a problem.
Last updated on November 18, 2025
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