PV bottleneck raises fears of grid overcapacity in Hokkaido

Facebook
Twitter
LinkedIn
Reddit
Email

Officials from Hokkaido Electric Power in Japan are being forced to review applications made by large-scale PV developers due to fears these installations could exceed the grid’s capacity.

Utility Hokkaido Electric Power explained to applicants that projects over 2MW cannot be added to the grid, Satoshi Takada, a spokesman for the utility, said in an interview with Bloomberg.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

The attraction of Hokkaido is the availability and inexpensive cost of land in the region.

By the end of March, applications for grid connections totalled 1,568MW for plants of 2MW or larger, according to an April 17 statement from the utility, which said it had capacity for only 400MW.

As one response, Japan’s Ministry of Economy, Trade and Industry (METI) announced in April plans to install the world’s largest battery at an electrical substation in the prefecture of Hokkaido with an expected storage capacity of around 60MWh, and to be set up by March 2015.

Read Next

October 2, 2026
Welcome to the PV Tech Best of the Week roundup, covering the week’s biggest stories from the global solar PV industry.
Premium
October 2, 2026
The US solar industry is contending with variable module quality as new suppliers jostle to serve this lucrative market.
October 2, 2026
Independent power producer (IPP) ContourGlobal and community-owned public power utility Platte River Power Authority have completed construction of a 324MW solar PV complex in the US state of Colorado.
October 2, 2026
Germany is on course to produce over 600,000 tonnes of solar PV waste material by 2030, potentially worth billions in aluminium and silver.
October 2, 2026
Renalfa IPP and Danish renewables developer Eurowind Energy have began commercial operations at a 242MWp solar-plus-storage hybrid park in Bulgaria.
October 2, 2026
First Solar has filed a patent lawsuit against JA and some of its subsidiaries, as well as American Panel Solutions, a wholly-owned subsidiary of Corning.

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
February 2, 2027
London, UK