San Francisco Chronicle

Rethink the state’s electric grid

Solar can provide energy with fewer power lines

- By Anne Hoskins Anne Hoskins is chief policy officer for Sunrun, the nation’s largest provider of residentia­l solar, storage and energy services based in San Francisco.

The tragic Camp and Woolsey wildfires caused horrific human loss and heartbreak­ing displaceme­nt. The impacts spread far beyond the perimeters of the fire; families in areas like Sacramento and the Bay Area experience­d significan­t levels of air pollution that hurt our most vulnerable, especially children and the elderly. There is no denying that climate change and the way we generate, deliver and use electricit­y are harming lives, livelihood­s and our environmen­t.

The recently released Fourth National Climate Assessment provides yet another warning that our 100-year-old electricit­y system was not designed with our changing climate in mind and that communitie­s will bear severe consequenc­es if we do not take action. We must adapt and embrace technologi­cal solutions like rooftop solar and home batteries, which will help build a safer, more resilient and modern electricit­y grid.

Today’s electric grid is energized by power lines that deliver electricit­y across long distances from enormous power plants — many of which exacerbate climate change by using harmful fossil fuels. More than 70 percent of America’s transmissi­on lines and large power transforme­rs are at least 25 years old. They were not built to withstand today’s extreme, climate-affected weather.

California has adopted forward-looking policies and regulation­s aimed at creating a more locally powered and efficient electricit­y grid, which does not depend on big, polluting power plants. As a result, hundreds of thousands of California­ns have made the choice to install solar panels, and many are now adding home batteries. California has already made the up-front investment; now the state should double down with policies that further unlock the potential for California­ns to produce their own electricit­y and provide a more reliable, cleaner and affordable energy system for all residents.

Delivering electricit­y over long distances requires highvoltag­e power lines that can spark if they come in contact with each other or with dry vegetation. Utilities across California are taking an important safety step by proactivel­y turning off power in communitie­s at risk of wildfire. In all likelihood, these planned outages will only become more frequent.

It is time to adopt regulation­s that encourage the installati­on of more rooftop solar and batteries inside cities and towns and at critical public facilities, such as schools, hospitals and community centers. By doing so, local clean energy can support essential services by helping utilities and first responders focus on the most vulnerable population­s in times of crisis.

Supporting more rooftop solar and home batteries can also deliver real savings to all California­ns. Over time, an increase in rooftop solar and batteries lessens the need to move as much energy over long distances, and creates a leaner electricit­y grid with fewer lines. California’s organizati­on responsibl­e for managing the electricit­y grid recently approved a new plan that saves $2.6 billion in future costs by tapping into rooftop solar and energy efficiency. By drawing power from solar and batteries on homes and businesses, the state has been able to avoid spending money on fossil fuel power plants and excessive power lines. We can and must do more.

Utilities are seeking enormous sums of money from California residents to prop up our electricit­y system with many of the same outdated tools and resources that led us to where we are today. We need California policymake­rs, as well as civic and community leaders, to work with local energy providers to build connected clean energy networks made from distribute­d energy resources such as rooftop solar and batteries across the state. We also need big utilities to strengthen fire mitigation plans by including local clean energy solutions. Unfortunat­ely, the initial outline submitted by the big utilities to the California Public Utilities Commission lacks any reference to local energy resources like rooftop solar and batteries.

There is too much at stake to hold onto the past; it’s time to work together to find new solutions that provide a responsive and resilient energy system and empower California­ns and communitie­s to be part of these solutions.

 ?? Josh Edelson / The Chronicle ?? Rooftop solar systems, such as the one on this home in San Anselmo, should be part of California’s fire mitigation plans because wildfires are often linked to power transmissi­on lines.
Josh Edelson / The Chronicle Rooftop solar systems, such as the one on this home in San Anselmo, should be part of California’s fire mitigation plans because wildfires are often linked to power transmissi­on lines.

Newspapers in English

Newspapers from United States