Recently, in the middle of a record-breaking heatwave, hundreds of thousands of California consumers lost power for the first time in nearly two decades. The situation has, unfortunately, created unwarranted scrutiny of renewables and the state’s overall energy transition.
But California's Independent System Operator, a nonprofit agency that manages the state's power supply, says that capacity shortfalls are the issue this time, as well as California's reliance on importing resources. So, this is clearly a management and planning problem; regulators admit that they need to do better with forecasting demand and production from all energy resources.
However, newer models of power delivery are proving to be an asset in dealing with such problems. Community Choice Aggregators (CCA) are public, nonprofit agencies created to offer local communities cleaner and more affordable options for consumer-facing energy generation.
There are currently 21 CCAs in the state, serving more than 10 million ratepayers. Local governments run CCAs. Due to these agencies' flexibility, they are well-positioned to help communities increase their energy resilience to curb the likelihood of massive blackouts.
Every CCA is a reflection of the local community that forms the agency. Because CCAs work so closely with their consumers, they have a ground-level view of the difficulties their consumer deal with, and CCAs can use a mix of power generation to address those difficulties, including using solar and battery capabilities to boost energy resiliency in areas where homes are at risk for power shut-offs.
MCE, California’s first CCA, has worked closely with the communities they serve to address these issues from the ground floor. MCE’s elected board consists of mayors, council members, and county supervisors, representing their communities’ energy needs.
"Our elected officials tend to be very well-informed about what the local needs are and what the local resources are, so we can really combine efforts where feasible," said MCE CEO Dawn Weisz.
At the end of July, three California CCAs announced a new agreement with solar and battery company Sunrun to create an energy resiliency program. East Bay Community Energy (EBCE), Peninsula Clean Energy, and Silicon Valley Clean Energy (SVCE) are the CCAs who partnered with Sunrun.
The “emissions-free resiliency agreements” will see the creation of up to 20 megawatts (MW) of emission-free solar and battery backup power that will help 6,000 households that are vulnerable to the power shut-offs occurring during peak wildfire season.
“The wildfires that disrupted our power and lives last fall have given us an opportunity to find ways to better protect our most vulnerable customers from losing essential supplies and comfort during emergency outages,” said Peninsula Clean Energy CEO Jan Pepper. “This innovative approach and partnership also establish a new model for a cleaner and more reliable electricity grid for all our residents.”
The partnership is focused on increasing power generation from renewables. The new power-generation capabilities aim to reduce the overall peak demand and improve the reliability of the grid. The increased capacity is expected to come online incrementally starting this year, with the completion date scheduled for 2022.
“In addition to providing needed resiliency to the members of our community most impacted by power shut-offs, this program is instrumental in shifting away from a centralized, fossil fuel-based grid to one that is distributed, decentralized and decarbonized,” SVCE CEO Girish Balachandran said. “Historically, reliability is provided by centralized gas plants. We are at a pivotal moment where it has tipped toward battery storage systems and local resources.”
Dealing with the multiple environmental challenges California must overcome requires carefully integrating and managing renewables, and that requires a power supplier who knows their community and is accountable to them. As CCAs gain more traction in the state and begin serving more customers, California’s energy landscape will start to shift with the people, allowing CCAs to rise to the occasion by providing clean, reliable power.