Energy Exchange

Lowering Desalination’s Energy Footprint: Lessons from Israel

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Kate Zerrenner and Leon Kaye of Triple Pundit standing in a desalination pipe at Sorek.

There’s an old expression that whisky is for drinking and water is for fighting over. The Legislative Session is upon us again in Texas, and count on water being an issue, as it always is in this drought and flood-prone state.

To start, this Session will see the approval of the 2017 State Water Plan (SWP), which is done in five-year cycles. In the five years since the last plan, Texas has gone from the throes of a devastating drought to historic flooding, which resulted in some reservoirs being full for the first time in 15 years.

Moreover, as more people move to Texas and climate change advances, there will be greater strain on the state’s water supplies. According to the SWP, Texas is already in a tighter situation than it was just five years ago: Surface water and groundwater availability will be 5 percent lower in 2060 compared to predictions in the 2012 plan, and existing water supplies are expected to drop by 11 percent between 2020 and 2070. Where are we supposed to get the water we need? Read More »

Also posted in Energy-Water Nexus, Texas / Tagged | Authors: / Comments are closed

3 Republican Governors Embrace Clean Energy’s Economic Promise

solar-panels-workers pixabayLast week, the U.S. inaugurated a new president who has vowed to abandon the landmark Paris climate agreement and roll back bedrock American environmental protections.

But turn to the states and you’ll find a different story, even in the red states that elected President Trump. In fact, Republican governors in the Midwest are prioritizing economic growth and job creation by accelerating investments in energy efficiency and renewable energy. In the few weeks after the election, leaders in Illinois, Ohio, and Michigan have adopted new policies that help tackle climate change and grow the clean energy economy. Read More »

Also posted in Clean Energy, Energy Efficiency, Illinois, Ohio, Solar Energy, Wind Energy / Comments are closed

Five Far Reaching Opportunities to Modernize California Natural Gas Policy

top5As he settles into his final two years as California’s longest-serving Governor, Jerry Brown has limited time to finalize his energy and climate policy legacy. Meanwhile, with a new crop of state legislators and two new appointees at the California Public Utilities Commission (CPUC), California has a fresh set of actors who will be actively questioning the way things are — and the way things should be.

While there are a lot of economic sectors that will be under the microscope for the next two years, for natural gas policy, these five key opportunities will likely have the most relevance. Read More »

Also posted in Air Quality, Aliso Canyon, California, Cap and Trade, Clean Energy, Climate, Gas to Clean, Methane, Natural Gas / Comments are closed

The Future is California – How the State is Charting a Path Forward on Clean Energy

29812927675_a0c937acac_kThe late California historian Kevin Starr once wrote, “California had long since become one of the prisms through which the American people, for better and for worse, could glimpse their future.” These words have never felt truer. Just ask Gov. Jerry Brown or the leaders of the state legislature, who are all issuing various calls to action to protect and further the state’s leading climate and energy policies.

California is the sixth largest economy in the world and the most populous state in the nation. What’s more, we’ve shown that strong climate and energy policy is possible while building a dynamic economy. We’ve proved that clean energy creates far more jobs than fossil fuels – nationwide, more than 400,000, compared with 50,000 coal mining jobs – while protecting the natural world for all people.

It’s no shock our leaders are fired up. There’s too much at stake. With our state’s diverse, booming yet unequal economy, we are not unlike the rest of the nation. State-level leadership is more important than ever, and other states can and should learn from California to drive action across the U.S. Read More »

Also posted in California, Clean Energy, Demand Response, Energy Efficiency, Energy Equity, Energy Innovation, Solar Energy, Time of Use / Read 2 Responses

Aliso Canyon Decisions Must Be About More Than Just Near-Term Safety

openclosedAfter months of speculation, the California agency in charge of setting standards for oil and gas operations (“DOGGR”) this week announced a pair of meetings to take public comment on the reopening of the Aliso Canyon Natural Gas Storage Facility.

This development stems from legislation passed in 2016 (SB 380), and is expected to be among the final steps before Southern California Gas Corporation (SoCalGas) is allowed to restart limited use of the facility. So, while it’s critical for the state to get its decisions right for safety and near-term electric reliability related to Aliso, to fully comply with SB 380, the decisions being made also need to take into account the larger issues facing California today. Read More »

Also posted in Aliso Canyon, California, General, Methane, Natural Gas / Comments are closed

Like Clockwork: California Utilities Should Embrace Clean Energy Solutions when Testing Time-of-Use Electricity Rates

electricity-1330214_1920California’s three major utilities – Pacific Gas & Electric (PG&E), Southern California Edison (SCE), and San Diego Gas & Electric (SDG&E) – have proposed plans to move Californians to electricity prices that vary with the time of day. Time-of-use pricing, or TOU, is critical to aligning our energy use with times when clean, cheap electricity powered by sunshine and wind is already available. TOU works because electricity is cheap when it can be powered by renewable resources and more expensive during times of peak (high) energy demand. As with any shopping, knowing prices empowers people to choose wisely to save money.

New research from Lawrence Berkeley National Lab estimates TOU rates could collectively save customers up to $700 million annually by 2025 by getting the most out of our solar and wind resources. They find that absent TOU rates, we will waste up to 12 percent of existing renewable generation capacity, and solutions like TOU can reduce this waste by six-fold. We at Environmental Defense Fund (EDF) estimate that if this clean electricity were instead provided by natural gas power plants, it would generate 8 million additional tons of greenhouse gas pollution each year. Burning gas when we could instead rely on clean energy would dramatically impede the 11 million tons per year of greenhouse gases we need to eliminate from our economy to reach California’s 2050 environmental goals.

Testing TOU

The three big utilities are half-way through “opt-in” pilot programs that test these new rates. They’ve just submitted plans to the California Public Utilities Commission to test automatically switching some people to TOU in 2018, leading up to a complete roll out in 2019. TOU rates will work for most customers right away, reducing their bills and providing new opportunities to save money. Further, people can always opt out of the program.  Read More »

Also posted in California, Clean Energy, Demand Response, Time of Use / Read 2 Responses