CPPAs IN 2025: MARKET OVERVIEW, TRENDS & OPPORTUNITIES
Our CPPAs in 2025: Market Overview, Trends & Opportunities report combines the data and insights gained through extensively covering the topic from both commercial and regulatory aspects, as well as building Japan’s most comprehensive database of deals.
In addition to highlighting key trends in renewable development and key PPA-related opportunities in the market, the the report also provides data on disclosed agreements, an overview of existing and planned regulations with impact on PPAs, summary of available subsidies, and profiles of noteworthy deals and key market players.

What you will find in the report
Trends
- Japan’s power demand and supply
- Growth of renewables
- Transition from FIT to market-based project development
Opportunities
- Key opportunities in PPA-related renewable development and dealmaking based on market trends and regulatory framework
Market landscape
- Disclosed deal count and capacity with breakdowns
- Lists of top generators, retailers, and offtakers
- Types of companies involved in the market
Schemes
- Overview of standard PPA schemes
- Cost and revenue structure
Subsidies and regulations
- Subsidy schemes for PPA development support
- Existing PPA-related regulations
- Planned PPA-related regulations and expected impact
Company & deal profiles
- Profiles of noteworthy PPAs and related deals
- Detailed profiles of key PPA-related companies
PLUS: One-year access to our regularly updated PPA database.
The Japanese PPA market
Since the first corporate PPA in Japan was signed in Japan in 2021, the number of disclosed deals has grown to over 500, totaling over 2.5GW in installed and planned capacity. With increasingly more of the country’s corporations focused on decarbonization and the government transitioning away from the feed-in-tariff subsidy scheme, CPPAs are expected to continue growing in popularity.
Monthly and cumulative number disclosed PPA deals
2021/03-present
Monthly and cumulative disclosed PPA capacity
2021/03-present, MW
Number of disclosed PPA deals by size
2021/03-present
Disclosed PPA capacity by model
2021/03-present, MW
Disclosed PPA capacity by technology
2021/03-present, MW
Top 10 generators by disclosed PPA capacity
2021/03-present, MW
Top 10 offtakers by disclosed PPA capacity
2021/03-present, MW
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Who is this report for
With its comprehensive coverage of the Japanese PPA market, the report is a must-have for both companies active in and planning to enter the market, including:
Asset developers and owners
Get a full picture of the market including its size, the types of deals being signed, the regulations affecting contract structures, and opportunities to capitalize on.
Large-scale power consumers
Understand the options you have when signing PPAs, things to be aware of, and who the most active service providers are to optimize your power procurement.
Financial institutions
Review the market environment, trends, and regulations to understand the risks associated with underwriting PPA-backed renewable generation projects.
Analysts and researchers
Spend less time figuring out the general market and regulatory environment and more time drawing insights about what it means for your clients’ businesses.
Who we are
Our CPPAs in 2025: Market Overview, Trends & Opportunities monthly report is published by Japan Energy Hub, a news and data platform aiming to become the one-stop-shop for all Japanese power market-related information.

Kumiko Shibaoka
Kumiko co-founded Japan Energy Hub where she is responsible for tracking regulatory and market changes on a day-to-day basis. She worked on projects for both local and international companies in the energy industry as a freelance consultant for over four years.
Previously, Kumiko worked at Sumitomo Rubber Industries and the Embassy of Japan in Kenya.

Keishi Nukina
Keishi is responsible for Japan Energy Hub’s operations and product development. He launched the platform after noticing how fragmented and often difficult to find information about the industry is.
He has also worked as a freelance consultant and run various online media businesses for over a decade. He is a Temple University Japan graduate.
How to buy the report
Step 1: Get in touch with us
If the report seems like something you might be interested in getting, get in touch to ask any questions you might have and request payment instructions.
Step 2: Process the payment
You can pay for the report either using a credit card or via bank transfer. Depending on your preferred method, we will either send you a payment link and/or an invoice.
Step 3: Receive the report and PPA database access
We will send you the report via email and set up your PPA database account as soon as we confirm the receipt of your payment.
Buy now
CPPAs in 2025: Market Overview, Trends & Opportunities
- Comprehensive report on the PPA landscape in Japan in PDF format
- One year of access to Japan Energy Hub's online database of over 600 deals
Not sure?
If you are not sure whether CPPAs in 2025: Market Overview, Trends & Opportunities report is right for you, get in touch with us to ask any questions you might have.
Frequently asked questions
The report is available now.
Once you purchase the report, you will receive an email containing the report in PDF format, as well as instructions about how to access your Japan Energy Hub membership area where you can access the PPA database as needed.
You can pay for the report with a credit card or by bank transfer.
In general, only direct use of the report is permitted under our standard pricing. If you are a consulting company that plans to use the report’s insights for one or more third-party client projects, please get in touch with us to discuss your needs.
Japan PPA Tracker is a database of over 500 corporate PPAs that have been disclosed in Japan to date alongside the details that have been disclosed. While the specific details provided depend on the deal, they can include the PPA model (off-site, on-site, virtual), contract parties (generator, retailer, offtaker), capacity and generation, COD, and TSO area among other things.
Interested in CPPAs in 2025: Market Overview, Trends & Opportunities report?