Aurora's application identifies Colorado and Arkansas basin water carried through the Otero system. CDPHE is accepting comments now. Build a personal, evidence-based comment asking the agency to deny Wild Horse Reservoir.
01 / The action that matters now
Tell CDPHE to deny Wild Horse.
This comment window covers Aurora Water's request for a Dredge and Fill Individual Authorization under Colorado Regulation 87. Your strongest comment connects your own experience to a specific fact and a concrete agency action.
95,000acre-feet of proposed storage
1,630acres in the proposed footprint
8.087acres of permanent impacts to state waters
170 ftproposed dam height, with a 3,700-foot crest
Follow the source water, not just the reservoir outline.
The application identifies existing Colorado and Arkansas basin rights delivered through Otero and describes the Otero Conveyance System as part of the Homestake Water Project. The strongest accurate Homestake demand is source-by-source accounting that separately shows Homestake contributions, diversion timing, losses, downstream effects, initial fill, and every later refill.
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Choose your connection
Select the perspective you can make personal.
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Choose one or two evidence requests
Focused comments are easier for the agency to answer in the record.
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Add what only you can say
Your place, experience, and reason turn shared evidence into your comment.
Before you press send
Make the record stronger.
Keep your personal connection and one concrete observation.
Use one or two evidence requests, not every available argument.
State your opposition and ask CDPHE to deny the authorization.
Use the exact subject line and send before 5:00 p.m. MDT.
Save your sent email and ask CDPHE to acknowledge receipt.
Stay in the official process
Send the formal comment, then track the next reviews.
The CDPHE email above is the action that enters the current Regulation 87 record. Park County and BLM may have later review steps. Ask how to receive official notice so your next comment reaches the right docket.
Local review track
Park County
Watch for a land-use or 1041 proceeding and ask the county how to receive notice if an official review opens.
Keep pressure on every office responsible for the valley.
The Wild Horse comment is the immediate deadline. Use this directory for the continuing fight against Whitney Reservoir and new or expanded interbasin diversions from Homestake Valley.
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Find a contact
How matching works & privacy
ZIP results use Census ZIP Code Tabulation Areas. The optional address check confirms a Census map point, then matches it against district boundaries.
Lookup runs directly with public Census and Colorado General Assembly services. Save Homestake does not collect your address or message. The lookup providers process the information you choose to send them.
Directory checked September 13, 2026. Use each official source for current officeholders.
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Make it your own
Start with the shared message below, or write your own. Add only experiences and observations that are yours.
Writing toChoose an office to see its contact optionsChange contact
Find facts and a starting question
These notes are available to everyone. Use what is relevant, then explain your connection in your own words.
Wildlife
Our cameras keep recording wildlife across Homestake's valley floor, including habitat that one or more studied Whitney reservoir options would flood. If you have seen wildlife here, tell decision makers what that experience meant to you.
A place to start: I want Homestake's wildlife habitat protected because ____.
Damming the creek and pumping water out would change the water flowing downstream. If you fish here, share what brings you back and why you want this creek protected.
A place to start: Tell decision makers what fishing Homestake Creek means to you.
The valley road serves Gold Park Campground and recreation along Homestake Creek. The 2021 authorization covered temporary drilling access only; a permanent reservoir road would require a separate public review.
A place to start: What experience would you want future visitors to have? Ask about construction access and recreation impacts.
All four Whitney Reservoir options would flood this . A Western Slope-to-Front Range export is to the basin of origin, so none of the diverted water returns to this watershed as return flow. Ask decision makers to protect the wetland and living water already here.
A place to start: Tell them why this wetland and creek matter to you.
Homestake belongs to a wider cultural landscape shaped by Ute history and the former Camp Hale training landscape.
A place to start: Ask how cultural resources and Tribal consultation will be included. Keep sensitive locations private and never approach suspicious objects.
Give your name and describe your connection to Homestake Valley.
State your position on Whitney and share one observation or question.
Ask what role the office has, what happens next, and how to participate.
Ask for the correct contact or written follow-up.
Copying text or opening email creates a draft; it does not send it. Your draft remains in this tab and is not saved by Save Homestake.
How to submit a
This tool creates general advocacy messages. Formal comments must use the channel and deadline in an official notice. We have not identified an open Whitney Reservoir comment period.
Purchases from the Save Homestake shop help fund wildlife cameras, field and camera equipment, web hosting, and the time it takes to document the valley, research the project and keep this campaign moving.
Purchases support campaign work and are not charitable donations.
More ways to make a difference
Bring what you can.
We are not organizing for a better version of Whitney. We are organizing to stop it and oppose new or expanded interbasin diversions from Homestake Valley. Our requested outcome is clear: deny Whitney.
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Know and share the case
Help someone else understand the valley and the campaign's evidence.
Field observations turn care for Homestake into a public record. Join the ongoing BioBlitz, learn to survey wetlands through Team Toad, and help document the life Whitney Reservoir would put at risk.
Document the valley
Join the Homestake Valley BioBlitz
Photograph plants, wildlife, fungi, and signs of life from public areas of Homestake Valley. Upload observations to iNaturalist so the community can help identify them and strengthen the valley's living record.
Denver Zoo Conservation Alliance and Colorado Parks and Wildlife train community scientists to search high-elevation wetlands for boreal toads, collect useful data, and prevent chytrid from traveling on boots and gear.
Use these three marked destinations along Homestake Road to reach the Whitney and Lone Rock fen areas. Observe and photograph from public roads and public National Forest land.
Use established roads, trailheads, and parking areas. Respect private property and all posted boundaries. Do not cross into City of Aurora-owned land or any other private property. Keep vehicles on open roads and protect the fens by staying on durable ground.
Know before you go
Wetlands, waterways, and ownership
Numbered pins mark the three public-road approaches. Cool-color layers map potential fens, other wetlands, river and stream channels, and ponds across the valley, including inside the City of Aurora property. Rust and coral mark private land.
Stay on public land.Use Homestake Road, established parking, and public National Forest land. Do not enter the City of Aurora parcel or any other private parcel, even where a mapped wetland or water feature crosses a property line.
Habitat crosses the property line.Mapped wetlands, potential fens, Homestake Creek, Whitney Creek, unnamed tributaries, and ponds all continue through the City of Aurora parcel.
Weather changes quickly at high elevation, and the fen approaches do not have dependable visitor services. Bring what you need to stay warm, fed, hydrated, and prepared to pack out every item you carry in.
Clothing
Wear for mountain weather
Bring waterproof boots with traction, warm non-cotton layers, a rain shell, sun hat, sunglasses, sunscreen, and spare dry socks.
Food + water
Fuel the full outing
For a half day, bring at least 2 liters of water per person, with more for heat or a longer visit. Pack lunch, high-energy snacks, and a little extra food in case the day runs long.
Toiletries + waste
Plan to pack it out
Do not count on restrooms at the fen approaches. Carry hand sanitizer, toilet paper, sealable waste bags, and a WAG bag as a backup. Pack out all toilet paper, wipes, hygiene products, food scraps, and trash.
Safety + field gear
Stay ready and reachable
Carry a charged phone, offline map, power bank, first-aid kit, headlamp, insect repellent, personal medication, notebook, and camera or binoculars. Tell someone your route and return time.
03 / Organizations on the record
Organizations fighting for Homestake
The valley is not standing alone.
Six independent conservation organizations joined a 2021 Endangered Species Act notice alleging deficiencies in the federal endangered-species review for Whitney-related test drilling. Wilderness Workshop's current Homestake campaign page continues to identify these groups as part of the coalition fighting the reservoir proposal.
Shared legal record · July 7, 2021Six groups gave formal notice of alleged ESA violations.
Organized public opposition, pressed for full environmental review of exploratory drilling, hosted the 2021 Save the Homestake Valley Rally, joined the ESA notice, and initiated the Homestake Valley BioBlitz.
Filed the 2021 ESA notice on behalf of six groups, challenging the review of risks to greenback cutthroat trout and Canada lynx. Its staff also joined the 2023 fen field work.
Created during the fight against Homestake II, the fund renewed its legal opposition during Whitney exploration, joined the 2021 ESA notice, and remains named in the current coalition record.
Mobilized public comments and legal advocacy against Whitney, issued a 2020 action alert opposing new dams in the Holy Cross area, and joined the 2021 ESA notice.
Join the opposition and help build the next action.
Save Homestake is an independent, community-led advocacy project. Email us to join the organizing list, offer expertise, share evidence, or bring us an event and press opportunity.