California smashes its renewables energy record
Renewable energy still has a long way to go before it beats out fossil fuels completely but the momentum is gathering.
Key takeaways
- Adding hydropower facilities into the mix, the total was 80.7 percent.
- The state also set a new wind power generation record on May 16, 2017, producing 4,985 megawatts.
- Massachusetts will be 100 percent renewables powered by 2035, followed by Hawaii in 2045, and the news doesn't stop there - New York, for example, is building out America's largest off shore wind farm.
Cite or link to this article
Griffin, M. (2017) 'California smashes its renewables energy record', 311 Institute, 12 July. Available at: https://www.311institute.com/california-smashes-its-renewables-energy-record/ (Accessed: 1 October 2026).
Earlier this week the US state of California announced that on May 13th they smashed through a renewable energy milestone as its largest grid, controlled by the California Independent System Operator (CISO), got an amazing 67.2 percent of its energy from renewables, and that doesn't include hydropower or rooftop solar arrays.
Adding hydropower facilities into the mix, the total was 80.7 percent. Sunny days with plenty of wind along with full reservoirs and growing numbers of solar facilities were the principal factors in breaking the record. The CISO controls 80 percent of the state’s power grid.
These are also the reasons why experts believe 2017 will continue to be a record-breaking year for renewables in California. The state also set a new wind power generation record on May 16, 2017, producing 4,985 megawatts.
“It’s going to be a dynamic year for records,” said CISO spokesperson Steven Greenlee, “the solar records in particular are falling like dominoes.”
“The fact that the grid can handle 67 percent renewable power from multiple sources — it’s a great moment, and it shows the potential we have,” said Sachu Constantine, the Director of Policy for the Center for Sustainable Energy.
As humans we're involved in many races but today it's increasingly clear that the renewable energy race is one that is producing nothing but winners across the board, and this isn’t CISO’s first win — it broke its previous record in March 2017 when it hit 56.7 percent of the day’s demands with renewables. Then, last September, a California power company entered into a contract with Tesla to ensure the company's Powerpacks would keep the state humming during outages and meanwhile, down the road BART, the public transit system in San Francisco, is now on track to be running on clean energy by 2045.
While California is certainly leading the nation, other US states and cities are doing their bit too and following suit. In May Atlanta announced it would join 26 other US cities to run entirely on renewables by 2035, and Chicago has also stated that it will power all its city buildings with renewables by 2025 - but the Las Vegas government has them both beaten, as it’s already 100 percent powered by renewables, and Nevada itself has a goal of reaching 80 percent by 2040. Massachusetts will be 100 percent renewables powered by 2035, followed by Hawaii in 2045, and the news doesn't stop there - New York, for example, is building out America's largest off shore wind farm.
In fact, the amount of renewables activity is starting to reach a point now where experts say that the eastern US could get 13 percent of its energy from renewables by 2025, and looking at the milestones that are being smashed, almost on a daily basis, some might say they’re being overly pessimistic…
FAQ
Why does this matter?
Renewable energy still has a long way to go before it beats out fossil fuels completely but the momentum is gathering.

About the author
Matthew Griffin Founder, 311 Institute
Matthew Griffin is a multi-award winning Futurist and expert in Disruption and Innovation, Geopolitics, Leadership, and Technology, who NASA have described as a "walking encyclopaedia of the future" and a "futurist Polymath."
Read full bio
Matthew Griffin is a multi-award winning Futurist and expert in Disruption and Innovation, Geopolitics, Leadership, and Technology, who NASA have described as a "walking encyclopaedia of the future" and a "futurist Polymath." 15-time best selling author of the "Codex of the Future" series, Matthew is the Founder and Futurist in Chief of the 311 Institute, a global Futures and Deep Futures advisory firm working with royal households, world leaders, G7, G20, and G77 governments, NGOs, and multi-national mid and mega cap firms to help them explore, shape, and lead the next 50 years of business and society.
An award-winning YouTube creator with over a million followers, with an unrivalled global reach and impact, Matthew is a highly sought-after international keynote speaker, lecturer, and mentor who collaborates with global leaders through the United Nations Alliance of Civilizations (UNAOC) and United Nations General Assembly (UNGA) to shape pivotal initiatives such as the UN’s AI for Humanity program, the United Nations Conference of the Parties (UN COP), and the World Economic Forum in Davos.
As the former Global Head of Cloud, National Security, and Enterprise Sales for companies including Atos, Dell-EMC, and IBM, Matthew has a proven track record of building multi-billion dollar business units and turning failing divisions into market leaders. His ability to identify, analyse, and communicate the implications of hundreds of emerging technologies and trends is unparalleled, and his insights are trusted by many of the world’s most respected organisations, including ABB, Accenture, Adidas, AON, ARM, BCG, Centrica, Citi, Coca-Cola, Dentons, Deloitte, Dow Jones, EY, Google, KPMG, Lego, Legal & General, LinkedIn, Microsoft, PepsiCo, Qualcomm, RWE, Samsung, Siemens AG and Siemens Energy, T-Mobile, UBS, VISA, Walmart, Workday, Worldpay and many others.
Regularly featured in the global media including the AP, BBC, Bloomberg, CNBC, Discovery, Forbes, Khaleej Times, Telegraph, TIME, ViacomCBS, WIRED, and the WSJ, Matthews mission is to help organisations create a fair and sustainable future whose benefits are shared by everyone irrespective of their ability, background, or circumstances.
What future do you need to see?
Choose one to get started on earth and energy and the future of your organisation.
Sources and further reading
- California Independent System Operator caiso.com
- 67.2 percent of its energy content.caiso.com
Source: first published by the 311 Institute on 12 July 2017. Cite as: Griffin, M. (2017). California smashes its renewables energy record. 311 Institute. https://www.311institute.com/california-smashes-its-renewables-energy-record/
You are welcome to quote this article with credit and a link to the original.