Environmental Engineering

This International Dark-Sky Association webpage examines light pollution affects the environment, personal safety, energy consumption, and health.

This document provides guidance on selecting and installing recommended lighting devices to reduce the harmful environmental effects of light pollution.

Astrophysicist Kelsey Johnson discusses the adverse effects of light pollution on living creatures and on the study of astronomy.

Former National Park ranger Diane Knutson explains how light pollution damages the health of humans and wildlife alike.