Guidance & Best Practices: Dark Sky Planning

An Introduction for Local Leaders

This guide will help decision-makers, community leaders, and residents understand the value of dark skies, provide important guidelines and resources in regards to their preservation and protection, and highlight a variety of dark sky efforts throughout the state

by Colorado Plateau Dark Sky Cooperative

Light pollution has become synonymous with population growth, urbanization, and human development. As one of the fastest-growing states in the nation, Utah’s population is projected to reach over 5.8 million people by 2065. Much of that growth will be concentrated within the four Wasatch Front urban core counties, including Weber, Davis, Salt Lake, and Utah Counties, but projections show significant geographic expansion outwards. All 29 counties are projected to grow over the next 50 years. The majority of Utahns, along with the majority of the world's population, will live in urbanized areas without regular access to dark, star-filled skies. 

For naturally darker and less-populated rural areas, dark sky protection is an important opportunity to preserve an ever-shrinking natural resource and capitalize on economic benefits including energy cost savings, night sky-based tourism, and increased property values. 

Light pollution is a threat because of the negative effects on humans and the environment as well as long-term consequences, such as biodiversity, economic, and cultural loss, that cannot easily be reversed. However, in contrast to other types of pollution, the negative effects of light pollution can be mitigated easily and cost-effectively. 

Utah is home to some of the darkest skies in the nation and is a national leader in dark sky protection and preservation. Many Utahns recognize natural nighttime darkness as an important natural resource and understand the economic, ecological, and cultural value of protecting the dark. This guide will help decision-makers, community leaders, and residents understand the value of dark skies, provide important guidelines and resources in regards to their preservation and protection, and highlight a variety of dark sky efforts throughout the state.

Attached document published July 2020

Published July 2020

About the Author


The Colorado Plateau is a remarkable part of this country, known for its spectacular scenery, rich history, diverse recreational opportunities, and abundance of public lands. One of the precious elements of the Plateau’s landscape is a starry night. To protect this heritage of starry skies, America’s first Dark Sky Cooperative was established.

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