Archive | demand RSS feed for this section

The Bill for Energy Shifts from the Office to Home

4 Aug

The increased hours people are spending at home have driven up residential power demand in California, and with it, utility bills. Late summer with its higher temperatures only makes the situation worse. The highest increase in home energy use reported among the major private and public utilities was 15%, in the southern part of the […]

The Buzz

31 Jul

A trio of Bay Area community energy providers in PG&E territory announce big plans for home battery backups. An agreement reached with Sunrun includes 20 MW of distributed solar that will charge batteries in 6,000 dwellings across three counties. The parent companies of Southern California Edison and Pacific Gas & Electric release earnings reports. Edison […]

Grid Managers Ease the Way for Growing Energy Storage Paired w/ Solar

23 Jul

The California grid operator agreed to allow owners of power plants that include both solar and batteries to operate the two sources in tandem. The California Independent System Operator board approved the change July 22 in response to the surging trend of pairing energy storage with solar projects. It is aimed at filling the 3,300 […]

Less Demand and Cleaner Options Spell Lower 2019 Costs for CAISO

7 Jul

The California Independent System Operator saw a whopping 17% reduction in overall wholesale electricity market costs in 2019 compared to the year before, thanks to energy efficiency, the deployment of small renewables, more hydropower and less natural gas. Total energy costs last year were $8.8 billion, at an average $41 per megawatt-hour, compared to $10.8 […]

CAISO Seeks to Optimize Combined Solar-Storage Production

7 Jul

The grid operator board will vote later this month on a proposed change that would add flexibility in the amount of megawatts the California Independent System Operator can accept into its real-time market from co-located solar and storage facilities, and other mixed fuel projects.  The rule change, expected to go into effect in the fall, […]

The Buzz

21 May

The California Public Utilities Commission vote on Pacific Gas & Electric’s massive reorganization plan gets waylaid by an improper communication. The CPUC’s proposed decision on the plan, now set for a May 28 vote, approves most but not all of the pending financing to get PG&E out from under massive wildfire claims. It does not […]

FERC Advances LNG Projects Amid Fall in Demand

21 May

Federal regulators May 21 declined to reexamine their approval of the permit for the controversial Jordan Cove liquefied natural gas project in Oregon. The Federal Energy Regulatory Commission also certified an LNG project on Alaska’s North Slope. The approvals come as global demand for the fossil fuel has fallen because of pandemic policies. Commissioner Rick […]

Guest Juice: Blockchain for Bitcoin and DER

18 May

by Wayne Hicks A common vision for the future of California and the nation’s energy grid involves homeowners selling unused power generated from rooftop solar panels to others in their communities, and working together to help ensure the reliability, resiliency, and security of the power grid everyone uses. Sounds great in theory. But how can […]

Summer Power Supplies Are Solid Unless it’s too Hot, CAISO Finds

18 May

Triple digit temperatures in late summer across the West could stress the power grid because of lower hydropower imports from the Pacific Northwest, a May 15 report by California’s grid operator concludes. The California Independent System Operator estimates that with average summer temperatures supplies would meet demand, estimated at 45,907 MW in a 1-in-2 scenario. […]

Home Power Use Continues to Rise, Overall Demand Falls

12 May

Residential electricity use rose 12.4% last month statewide, while total use fell 9% compared to April 2019, as the changes resulting from stay at home orders settled in. That’s according to a California Energy Commission report released May 12. In March, home electricity use increased 8.9%, but total use dropped 4% because of lower commercial […]

Hard Times for Independent Generators

12 May

Updated May 13 The six merchant generators with operations in California saw their net income fall, some slightly, others significantly. All have felt the impact of the pandemic and resulting drop in commercial and industrial power demand. But the companies have largely been able to keep their construction projects on track. Calpine: Earnings declined for […]

Home Excess Energy Use Charge Tamped Down

7 May

To help decrease bills for residents spending all day in their homes, energy regulators voted to lower the financial penalty for excess energy use typically charged by the investor-owned utilities. The reduction is to “make sure residential bills remain manageable during this crisis,” California Public Utilities Commission member Genevieve Shiroma said May 7. The move […]

Shorts

21 Apr

The California Independent System Operator reported overall drops in energy demand because of the shelter in place orders. Weekday load fell 4.5%, with peak demand falling 7% during the work week between March 17-April 12. Power use on the weekends was 0.5% lower than usual, with peak demand on Saturdays and Sundays 7% lower overall. […]

Monterey Bay Community Power Temporarily Slashes Customer Bills

13 Apr

Updated April 16 To ease the financial hardship caused by the pandemic, the Monterey Bay community aggregator broke new ground April 13 when it voted 13-0 to cut in half generation charges to all 300,000 of its customers in May and June. The rate discount will be funded by higher bills starting in July and […]

Grid Operator’s So CA Natural Gas Curbs Win Approval

6 Jan

Federal energy regulators made permanent natural gas constraints the California Independent System Operator imposed temporarily on Southern California power plants. This is a “just and reasonable approach” to “ensure CAISO continues to have the tools necessary to address risks associated with the potential impacts of the continued limited operability of Aliso Canyon on the reliability […]

Increasing Electrification Shakes Up Demand Forecasting

26 Sep

Utility industry changes are putting to the test the California Energy Commission’s 40-year old demand forecasting. Forecasters need to figure out how to reshape demand given the state’s high electrification future, including its effect on distribution planning, demand and supply interactions, customer choice and long term investment scenarios, Commissioner Andrew McAllister said at the Sept. […]

Bills to Green & Save on Energy Advance

2 Jul

The Senate Energy, Utilities & Communications Committee July 2 approved bills to require load serving entities to pick up the tab for system costs caused by their supply shortages, increase the efficiency of cool roofs and require energy regulators to reveal energy providers’ rates and portfolios. AB 1584 by Assemblymember Bill Quirk (D-Hayward) would require […]

High Hydro A Boon to Grid this Summer

15 May

The abundant precipitation and above average snow water content this winter means lots of hydropower this summer, leading to a “very low probability” of grid system shortages, the California Independent System Operator reported May 15. The snow content reaching 162 percent of average means “very robust hydro this year,” Bob Emmert, CAISO interconnection resources manager, […]

CPUC Forced to Correct Resource Adequacy Waiver Claims

19 Mar

During a third Senate Energy, Utilities & Communications Committee hearing on the changing electricity industry landscape, the California Public Utilities Commission president was taken to task for incorrectly stating at previous hearings that 11 community aggregators were exempted from buying local reliability resources. Sen. Scott Weiner (D-San Francisco) wanted to know the correct number of […]

Opinionated: Charging With the Sun

19 Mar

By Severin Borenstein You aren’t getting “green electrons”, but charging at the right times still lowers GHG emissions. I spent a fascinating few days at the California Independent System Operator last month, following my appointment in January to the CAISO’s Board of Governors. The most exciting part was getting to visit the CAISO grid control […]