International Dark-sky Association (IDA)
Colorado Plateau Dark Skies Cooperative
Basin and Range Dark Skies Cooperative
Colorado Chapter of IDA
IDA Dark Sky Places
Top of the Pines - Ridgway
Dark Skies - Paonia
Western Colorado Dark Skies
Losing the Dark
Saving the Dark
Dark Sky Town
IDA Dark Sky Approved lighting
Stresscrete Group Dark Sky lighting
This is the company providing the K137 decorative lights to DMEA for new Montrose subdivisions
Example: Pavilion Drive in The Bridges.
The left light is a Dark Sky friendly, low energy LED light. The rest are the old High Pressure Sodium, high energy lights.
More information on dark skies
Ignite Montrose - "What Happened to the Dark"