Resource Issue: Water

Advocate Magazine cover with image of red packraft on clear blue water in a cave in the Grand Canyon
The fall 2025 edition of the Grand Canyon Trust’s Colorado Plateau Advocate magazine, including a deep dive into the Grand Canyon’s ancient groundwater.
Graphs display Lake Powell and Lake Mead Levels from 2000 to 2023, showing current elevations and distances to power and dead pool thresholds in feet.
How much water is in Lake Powell and Lake Mead? See a live feed of distance above power pool and dead pool at both reservoirs.
Native voices — sheepherders, scientists, educators, farmers, artists, and activists — share their personal and cultural connections to the Little Colorado River, from its headwaters to the Grand Canyon
The rules for managing the Colorado River expire at the end of 2026. There isn’t enough water in the Colorado River to go around. Learn more and download the fact sheet.
Climate change and rising demand for water across the thirsty West are shrinking Lake Powell. It’s time to address the dam’s design flaws. Read the fact sheet.
On May 20, 2024, the Grand Canyon Trust submitted comments on the Arizona Department of Environmental Quality’s proposed rulemaking to update aquifer water-quality standards that are out of compliance with Arizona law.
See a map of past coal strip-mining on Black Mesa, along with proposed pumped storage hydroelectric dam projects.