Energy Exchange

Baseload Power is So Yesterday. A Cleaner, Modern Electric Grid Deserves Flexibility.

power-lines-unsplash2Coal-heavy utilities in the Midwest have mustered a new argument to secure subsidies for their uneconomic power plants. They used to suggest the plants were needed to maintain reliability, until regional grid operators declared there was plenty of generation to ensure the lights stayed on. They then attempted to argue the plants provided jobs and taxes to the local communities, until conservative economists highlighted the inefficiency of subsidies.

Now several utility executives, including the chief executive officer of American Electric Power (AEP), are trying to regale regulators with the importance of baseload generation. The argument goes something like this: Since some power plants – largely nuclear reactors and coal-fired power plants – have a hard time ramping up and down in response to changing electricity demand, the grid needs those units to operate all the time, to provide a “base” output of power.

Such last-century thinking, however, ignores the phenomenal advances provided by modern sensors, smart meters, and telecommunications. A combination of dynamic power options – like demand response (crediting homes and business for using less electricity when the power grid is stressed), renewable energy, and battery storage, among others – allow the grid to respond more nimbly than ever before. Rather than propping up old, lumbering baseload generators, we should prioritize a more modern, cleaner grid that focuses on flexibility and diversity. Read More »

Posted in Clean Energy, Utility Business Models / Read 4 Responses

4 Ways to Enhance Texas’ Approach to Electric Reliability

power-lines-pixabayFor one scorching week in August, Texas broke electricity-use records on three different days. And the main grid operator met that exceptional demand every time.

That’s because the grid operator’s top priority is right there in its name: the Electric Reliability Council of Texas (ERCOT). ERCOT deploys many tools to ensure the lights stay on, including Reliability Must-Run (RMR) agreements, which keep open a power plant – like a coal or natural gas plant – that otherwise planned to stop or suspend operations. Recently, there has been concern that the use of RMRs may increase due to market conditions, specifically low electricity prices that are forcing uneconomic plants to retire.

RMRs serve a critical purpose. But as technology transforms the way we power our lives, we need smart policies that recognize the unprecedented array of new energy options. ERCOT currently is in the process of revising its rules, and Environmental Defense Fund has a few recommendations on how the grid operator can improve its approach to reliability agreements, so Texans can enjoy a healthier, cleaner, and more affordable energy future. Read More »

Posted in Clean Energy / Comments are closed

The $330 million question: Why new oil and gas waste rules are something we all should support

Pump jacks and storage tanks at oil field

Today the Bureau of Land Management finalized new rules that limit the amount of methane oil and gas companies can leak, vent, or flare on the 245 million acres of taxpayer-owned and tribal lands. This is a huge, $330 million dollar problem according to a recent study from ICF international. While an analysis from the Western Values Project estimates taxpayers could lose out on almost $800 million over the next decade – unless the BLM acts to reduce wasteful venting and flaring practices.

Reeling in waste of resources that belong to the nation’s tribes and taxpayers is an effort that folks from across the   political spectrum can get behind. Read More »

Posted in Air Quality, BLM Methane, Energy Efficiency, Methane, Natural Gas / Tagged | Comments are closed

Fraying Wires: How Policymakers Can Fix America’s Electricity Infrastructure

electric-pylonsOn any given day, half a million Americans lose power for two or more hours. Those blackouts cost our economy billions of dollars. 70 percent of the U.S. grid that delivers electricity to our homes and businesses is at least 25 years old, and comparatively we endure more outages than other developed nations. We suffer some 360 minutes of outages each year, compared with just 16 minutes for Korea, 15 for Germany, and 11 for Japan.

A new book – The Grid: The Fraying Wires Between Americans and Our Energy Future – offers these and other insights about the challenges of modernizing America’s electric grid – the set of wires and transformers that transmit and deliver power. According to the author, McGill University professor and cultural anthropologist Gretchen Bakke, our current system is “worn down, it’s patched up, and every hoped-for improvement is expensive and bureaucratically bemired.”

But change could be on the horizon. With a new president and Congress taking office in January, legislation to address America’s deteriorating infrastructure, like bridges and lead-laden water pipes, will likely be debated. High on their list of priorities should be new policies encouraging private-sector investment and innovation in the electricity sector.

Here are four ideas from Bakke that the new Congress and administration should keep in mind as they consider legislation that will lay the groundwork for America’s energy future. Read More »

Posted in Clean Energy, Data Access, Grid Modernization, Utility Business Models / Tagged | Read 4 Responses

With New OGCI Accord, Global Oil & Gas Companies Step Into Climate Solutions Game

The Oil and Gas Climate Initiative, a group of 10 oil and gas CEOs representing 25 percent of the industry’s global production, came together in London today to sign an agreement committing to invest $1 billion over the next ten years to accelerate commercial deployment of low carbon energy technologies. Their primary focus will be carbon capture and storage and reducing oil and gas methane emissions.

Not coincidentally, this accord comes the same day that the Paris Climate Agreement enters into force.

Is $1 billion enough? Of course not. The emission reduction goals the world has set in Paris require nothing less than a fundamental transformation of our global energy system. We must dramatically reduce the total amount of fossil fuels we use – coal, oil, and natural gas – and dramatically ramp up deployment of renewable resources – solar, wind – and aggressively pursue energy efficiency and vehicle electrification.

Jeremy Legget, chairman of the Carbon Tracker Initiative, points out that “the world has to mobilize trillions of dollars a year for clean energy” within a 10 year time frame if the Paris goals are to be realized. Collectively, the ten OGCI CEOs signing today’s accord already plan to spend more than $90 Billion in capital this year alone just doing business as usual, so even by the standards of their own capital budgets, a $1 billion commitment over a decade is a drop in the bucket. Read More »

Posted in Methane, Natural Gas / Tagged | Authors: / Read 2 Responses

8 Benefits of Distributed Solar that Prove it’s Worth More than Dollars and Cents

ga_washington-dc-2By Bret Fanshaw, Solar Program Coordinator, Environment America

This week, Environment America Research & Policy Center is showcasing Shining Rewards, a new review of 16 value-of-solar studies from around the country. The report shows what we already know intuitively: Solar panels provide pollution-free energy that delivers far reaching benefits to people, the environment, the economy, and the electric grid.

Powering homes and businesses with rooftop solar can help communities avoid greenhouse gas emissions, reduce air pollution that’s harmful to public health, and avoid the cost of increasingly expensive fossil fuels.

In our report, we found at least 8 key benefits of rooftop solar, all of which have real value that can be measured by regulators, policymakers, and utilities as the conversation around the future of distributed energy – solutions like rooftop and community solar – evolves. Read More »

Posted in Air Quality, Clean Energy, Electricity Pricing, Solar Energy / Read 1 Response