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Light pollution is the human-made alteration of outdoor light levels from those ocurring naturally. It has harmful effects on:

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By Staff
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The International Dark-Sky Association hosted our 26th Annual General Meeting November 14-15, 2015, in Phoenix, Arizona.
The 2015 conference theme was “One Coin ~ Two Sides: Impacts of Light Pollution to Fish and Wildlife Resources and the Mitigating Role of Emerging Lighting Technologies,” and was a must-attend event for anyone concerned about the ecological impacts of artificial light at night.
Registration included:
Speakers Highlights:
Click here to see the AGM Program.
The conference attracted a diverse array of scientists, lighting professionals and designers, astronomers, educators, university representatives, policy makers, opinion leaders, city planners, government officials, concerned citizens and the general public.
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| Individual Gold Sponsors Jim Dougherty |
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| Individual Silver Sponsors Bill Flanagan Nels Leutwiler |
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| Individual Bronze Sponsors Tim Hunter |
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