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Environmental Engineering

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Showing: 1-25 of 145
Home-and-garden

Community Education Presentation

  • Barbara Diliegghio
  • Oct 30, 2026

The University of Arizona, Cooperative Extension, Southeast Pinal County Master Gardeners invite you to attend our Community Education present…

Gov. Katie Hobbs defends Arizona "toilet to tap" efforts
Government-politics

Gov. Katie Hobbs defends Arizona "toilet to tap" efforts

  • Howard Fischer
  • Updated Oct 20, 2026

Gov. Katie Hobbs' comments come as some Arizona communities are looking at the possibility of using treated effluent as they deal with the multi-year drought and cuts in water from the Colorado River.

Arizona to study desalination, water reuse projects in Mexico
Government-politics

Arizona to study desalination, water reuse projects in Mexico

  • Brandon Loomis
    Arizona Republic
  • Updated Oct 6, 2026

Arizona is investing nearly $8.5 million on a study of a seawater desalination project in Mexico, the second such Gulf of California proposal …

New technology will speed PFAS removal from 做厙勛圖 groundwater
Environment

New technology will speed PFAS removal from 做厙勛圖 groundwater

  • Tony Davis
  • Updated Sep 19, 2026

A new $27 million layer of technology at the city's 32-year-old southside water treatment plant will bring more efficient and effective cleanu…

Gallego, Romero call for New Deal-style Colorado River project
Politics

Gallego, Romero call for New Deal-style Colorado River project

  • Tony Davis
  • Updated Sep 17, 2026

The U.S. government needs to launch a massive federal public works program to build more infrastructure to help Arizona and other Southwestern…

Letter: Finding water for the future
Local-issues

Letter: Finding water for the future

  • Paula Deter, Sahuarita
  • Aug 27, 2026

We continue to look for water for the state of Arizona from outside our boundaries. Somehow California or Mexico is supposed to give us water …

Arizona to study 2 ideas to add to its water supply
State

Arizona to study 2 ideas to add to its water supply

  • Tony Davis
  • Updated Sep 17, 2026

Two Arizona projects aim to boost water supplies by storing surface water underground and using treated wastewater from California, with $7 million allocated for detailed feasibility and environmental studies.

State pushes 10% water use cut for farmers in Willcox Basin
Subscriber

State pushes 10% water use cut for farmers in Willcox Basin

  • Tony Davis
  • Updated Aug 15, 2026

The Arizona Department of Water Resources is pushing to slash the Willcox basin's chronic overuse of ancient groundwater by half between now and 2075.

Local opinion: We need stronger conservation in water planning
Columnists

Local opinion: We need stronger conservation in water planning

  • Margaret Wilder and Helen Ingram Special to the 做厙勛圖
  • Jul 26, 2026

The following is the opinion and analysis of the writer:

Is 做厙勛圖's 47 years' worth of groundwater enough if CAP is slashed?
Subscriber

Is 做厙勛圖's 47 years' worth of groundwater enough if CAP is slashed?

  • Tony Davis
  • Updated Aug 7, 2026

做厙勛圖 Water could lose as little as 6% to as much as nearly 85% of its total Colorado River-based drinking water supplies, depending on how big a cut the entire Central Arizona Project takes from the depleted river, Arizona State University researchers have found.

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