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How Western Water Markets Are Changing Under Pressure

Water has been traded in the Western U.S. for decades, but as the region faces intensifying regulations, shifts in crops and drought concerns, water markets are evolving to reflect the changes.

“The idea of water moving between uses and large distances has changed over the last 30 years. In the last five years especially, there have been big changes,” said Matt Payne, principal with WestWater Research, a Boise-based economic consulting firm specializing in water market research, pricing and trading.

Walmart Invests in Indoor Vertical Farming Startup Plenty

Walmart said Tuesday it has taken a stake in agriculture startup Plenty, becoming the first large U.S. retailer to significantly invest in indoor vertical farming as a way to deliver fresher produce to its stores.

Vertical farmers tout their high-quality produce that brings higher yields while using less water and land. The method also doesn’t use pesticide, and the produce can be grown year round near the point of distribution, increasing the reliability of supply.

Season Snowfall Totals Have Dropped Since 1970 in the Sierra, But Average Precipitation Has Gone Up

Snow season in Northern California has always been characterized by starts and stops, but this season may have brought a little extra whiplash with a big storm in October, a dry November, record snowfall in December to end 2021 only to be followed by a near-record dry January.

This region has seen similar extremes before, but because of climate change and resulting rising global temperatures, weather patterns are shifting to make these dramatic “dry to wet back to dry” periods more common. Tracers of this trend are showing up in climate data for the Sierra and the Western U.S. as a whole.

Water Efficiency Grant Deadline Extended

Through this program, resource conservation districts, non-profit organizations, University of California, California State University campuses, California community colleges, and California and federally-recognized tribes are eligible to receive up to $500,000 in funding to provide technical assistance to California farmers.

After Snowy December, California Suddenly Turns Dry, Magnifying Drought Concern

California is approximately halfway through what may be the most closely watched wet season in state history. A rainy October and snowy December brought some relief from the extensive, multiyear drought, but a vanishingly dry January portends continuing water challenges.

Parts of central California have seen a record lack of precipitation so far this month.

What happens in the weeks ahead will have huge implications for the summer dry season. Almost all of the precipitation that nourishes soil and fills reservoirs in the western United States falls from November through March.

Sierra Snow Levels Still Above Average, More Storms Predicted First Week of February

The National Weather Service in Sacramento tweeted Sunday that, despite California having a mostly dry January, snow depth and snow water content “is looking good and still running above average for this time of year.”

Currently, the Northern Sierra is at about 113 percent of what is considered the normal amount of snow for this time of year. Central Sierra snow is at about 109 percent. Overall, the state has about 111 percent of its average snowpack right now, thanks to the record-breaking storms that came toward the end of 2021.

SWP Water Allocation Increased After December Storms

Last week the Department of Water Resources (DWR) announced it will be increasing allocations for the State Water Project. In a press release, DWR Director Karla Nemeth said that December storms have allowed the Department to convey and store water in the San Luis Reservoir. Those storms and additional water have enabled a modest increase in deliveries. The State Water Project (SWP) allocation has been increased to 15 percent of requested supplies for 2022.

Who Governs California’s Drinking Water Systems?

A key feature of California’s drinking water system is the large number of individual water systems. There are approximately 3,000 Community Water Systems (CWSs) in the state, meaning systems that serve a residential population year-round (the remaining 5,000 of the state’s 8,000 Public Water Systems are non-community systems serve places like schools, daycare, hospitals, campgrounds, or businesses that serve at least 25 people but have transient or non-residential populations).

Supreme Court to Review Which Wetlands Get Federal Water Protections

The Supreme Court will review the question of which wetlands get protections under the Clean Water Act, a case with implications for water pollution and business operations.

The court on Monday agreed to take up the question of what legal test should be used to determine whether certain wetlands are protected under the federal law.

At issue is the case of Michael and Chantell Sackett, who, in 2007, started to build a home on a vacant lot that they own. The Sacketts had obtained local permits for the construction, but the Environmental Protection Agency (EPA) determined at the time that the activity was a violation of the Clean Water Act because the lot contains wetlands that qualify for protections.

New Irrigation Technology Could Save Water for Arizona Farms

The Central Arizona Project, which delivers Colorado River water to more than 80% of Arizona’s growing population, is taking a three-pronged approach to the megadrought that has resulted in the first water cutbacks to Arizona farmers.

One of those approaches is N-Drip, which converts flood-irrigated fields into a drip system that uses gravity, with no external form of energy. Developed by an Israeli company, the system is being tested to grow sorghum in Australia, sugar cane in Thailand and now cotton and alfalfa in Arizona.