Tag Archive for: Climate Change

90% Clean Power by 2035 is ‘Challenging but Feasible’

A 90% clean grid by 2035 would be cost-effective, says a report from UC Berkeley and GridLab; a companion policy paper calls for a federal renewables mandate to get there.

Under a 90% clean grid, wholesale electricity would cost less than it does today. And although a 55% clean grid in 2035 would have even lower electricity prices, when environmental and health damages from fossil fuel use are counted, the 90% clean grid would cost less.

The Next Generation of Pumped Storage

The first slide of Daybreak Power’s first-ever presentation to potential investors quotes Paul Allen, the legendary co-founder of Microsoft, asking what he calls the most exciting question imaginable: “What should exist? … What do we need that we don’t have?”.

The answer I reached in the years leading up to co-founding Daybreak in 2018 is this: A bunch of big-honkin’ pumped storage hydropower projects, for the simple reason that we’re going to need a ton of cost-effective, proven, long-duration energy storage if we, as a society, are to have any hope of integrating high levels of intermittent wind and solar power, and thereby slash greenhouse gas emissions to put the brakes on catastrophic climate change.

Plus, we can create a lot of jobs and maybe make some money on it!

Joyce Patry, a former MBA classmate, and I founded Daybreak in the Northern Virginia suburbs of Washington, DC, as an early-stage developer of these massive infrastructure projects.

Despite extremely limited resources, we pulled together some engineering and cost-configuration studies that had previously been conducted on potential pumped storage sites at US Bureau of Reclamation dams around the West. In late 2018 we filed a FERC preliminary permit application for the 1540MW Next Generation Pumped Storage project near Hoover Dam/Lake Mead, and followed that up with a July 2019 application for the 2210MW Navajo Energy Storage Station near Glen Canyon Dam/Lake Powell on the border of Utah and Arizona.

SanVicente-sun-PRIMARY-June-2020-WNN

Stimulus Funds Would Create Regional Jobs, Enhance Water Reliability

Water suppliers in San Diego County say future COVID-19 federal and state stimulus packages should include funding for shovel-ready projects that would create jobs in the region.

In a letter to members of California’s congressional delegation, a group of 13 agencies, including the San Diego County Water Authority and 10 of its member agencies, and the cities of Del Mar, Oceanside and Poway, say the region’s water utilities have dozens of infrastructure projects that could be launched with an infusion of state and federal stimulus funding.

“As the water suppliers throughout San Diego County, across the state, and around the nation are confronting the unprecedented impacts of the COVID-19 pandemic, there are several actions that the federal government could take to provide some much-needed relief,” according to the letter dated May 31.

From replacing valves in pipelines to building water purification facilities, to developing a major pumped hydropower energy storage project for the region, the funding boost would advance efforts to enhance water reliability and increase jobs across San Diego County.

Financial stress, economic fallout from pandemic

The letter requests the following action items be supported as Congress discusses additional legislative relief packages:

  • Allow for use of federal funds to backfill for lost revenue: The largest issues that water suppliers are currently facing are the immediate budgetary impacts and the ongoing effects of lost revenues. Allowing water systems to use federal funds to fill the gap being created by lost revenue would provide significant assistance to prevent layoffs or furloughs, minimize project deferrals or delays, and help avoid other associated impacts that may have a lingering negative effect on regional economies. An analysis produced last month by the Association of American Metropolitan Water Agencies and the American Water Works Association estimated that drinking water utilities throughout the county are facing an annualized revenue loss of approximately $13.9 billion as a result of the pandemic – a sum equal to nearly 17% of the sector’s annual revenue.  We strongly encourage Congress to set aside robust funding for water utilities to help offset these fiscal losses. Otherwise, ratepayers will face escalating costs and reduced economic activity related to delayed capital investments, which will only further hinder the nation’s, state’s, and region’s economic recovery. 
  • Extend the Emergency Payroll Tax Credit to Public Entities: The “Families First Coronavirus Response Act” required public employers to provide paid sick and family leave, yet the law excludes these same employers from receiving payroll tax credits made available to private employers. Extending this tax credit to local governments would help cover the costs associated with these programs.
  • Restore advance refunding for tax-exempt bonds: This action would allow flexibility for local government entities to access billions of dollars to reallocate and spend on other projects and priorities, which would be much needed during this time.
  • Aid to low-income ratepayers: COVID-19 response legislation should also include a separate component to ensure that low-income customers are able to afford to keep up with their utility bills throughout the pandemic. Without federal assistance targeted at these customers, some low-income households will fall even further behind on their bills, making it that much more difficult for them to catch up with their payments once the crisis ends.

San Vicente Energy Storage Facility

Pumped Energy Storage-WNN-June 2020-graphic

Pumped energy storage facilities are part of an integrated and sustainable energy system that includes the production, storage and distribution of clean energy.

Regional energy project needs regulatory path

One of those shovel-ready projects does not require any state investment or financial assistance to generate economic stimulus. But it needs a regulatory path forward, which could come in the form of state legislation or decisions by the California Public Utilities Commission.

The Water Authority and the City of San Diego have been working on the San Vicente Energy Storage Facility project for several years. All equity and debt financing would be provided by a private investor.

Generating renewable energy and jobs

The project would create a small upper reservoir above the existing San Vicente Reservoir, along with a tunnel system and an underground powerhouse to connect the two water bodies. The powerhouse would contain up to four reversible pump turbines.

During off-peak periods – when power is inexpensive and renewable supplies from wind and solar facilities exceed demand – turbines would pump water to the upper reservoir where it would act as a battery of stored energy. During peak energy use, the system would create clean energy as water from the upper reservoir flows downhill through the turbines.

“Our developer estimates the project could generate more than 50,000 hours of preconstruction work, followed by more than 1,000 jobs during a four-year construction period,” said Gary Bousquet, with the San Diego County Water Authority. “When it’s completed, the facility could store huge volumes of renewable energy and then use that energy when renewables are not available, such as nighttime.”

Bousquet said the project, when completed, would also generate additional revenue to offset water agency costs and help stabilize water rates.

Study says Phoenix Reservoirs are Resilient to Warming, Scientists Warn Risks Remain

Scientists have found that climate change is playing a big role in shrinking the flow of the Colorado River, but recent research suggests Arizona’s reservoirs on the Salt and Verde rivers could fare better as temperatures continue to rise.

The findings back the assurances of water managers at Salt River Project that their system of reservoirs appears to be relatively resilient in the face of climate change.

Ocean Data Need a Sea Change to Help Navigate the Warming World

The ocean covers about 70% of Earth’s surface, regulates the climate and is home to countless species of fish, a major source of protein for more than one billion people. It is now under threat from climate change, overfishing and pollution.

Drought Fears Take Hold in a Four Corners Region Already Beset by the Coronavirus Pandemic

The vintage train was chugchugchugging its usual route out of Durango that sunny morning as tourists marveled at the postcard-pretty canyon. Just a few miles closer to Silverton, a plume of smoke started rising from the steep hillside.

Within minutes, a Good Samaritan tried to douse the flames, state and federal court documents say. Three separate efforts by the scenic railroad company—including one involving a helicopter—tried to put out the flames, too. But the fire burned out of control within minutes. By the time wildland firefighters finally extinguished the fire six months later, 54,000 acres, an area larger than the nearby Mesa Verde National Park, had been charred and recorded as Colorado’s sixth worst wildfire.

Opinion: California Needs Clean, Healthy and Safe Local Energy Systems – Microgrids

With climate change-amplified wildfires and power shut-offs becoming commonplace, all Californians are worried about how to stay safe and keep the lights on. Thousands have already purchased dirty, dangerous and noisy fossil fuel generators that exacerbate air pollution and climate change.

New research suggests that polluted air is linked to higher COVID-19 death rates. And coronavirus is expected to be with us through the 2020 fire season. Is it a good idea to add tons of dangerous particulate matter to the air we breathe during a pandemic that attacks the respiratory system? Of course not.

Cash Flows: How Investors Are Banking On the West’s Water Scarcity

In the arid West, scarce water supplies are growing scarcer. Climate change is shrinking snowpack in river basins throughout the region, leaving the future water supplies for cities, industries and farmers uncertain.

In a Dry Year, Valley Water Sales Get an Extra Dose of Scrutiny

As California navigates a critically dry water year, many business-as-usual elements are getting a second look. One such transaction is a proposed water sale by the Merced Irrigation District.

Extreme Heat Expected Again In County Deserts, Cooling Arrives On Friday

The mercury could soar to 112 again Thursday in the San Diego County deserts, but cooler weather will arrive on Friday, according to the National Weather Service. The high pressure that has caused sweltering conditions since Tuesday will be replaced by a low-pressure system, which will also bring a slight chance of rain Friday night through Saturday morning everywhere except the deserts, forecasters said.