There are many different types of CPPAs to choose from, ranging from the type of asset to the type of contract, and it is important to understand which one best fits your business’s needs.
New to Earth CPPAs
New assets, also known as ‘New to Earth’ CPPAs, are agreements with a new renewable electricity generation project that can only proceed as a result of the business’s investment. This means that the agreement is directly increasing the amount of renewables on the grid.
However, New to Earth CPPAs also come with some considerations.
There can be challenges associated with the development of the project, such as obtaining planning permission and grid consent, meeting the agreed timeframes of the project, and producing the anticipated amount of renewable generation.
Many of these risks can be mitigated through the terms of a CPPA, protecting customers financially, though they would need to consider their supply procurement options should delays occur.
Existing CPPAs
CPPAs with already existing electricity generation assets can provide long-term price certainty. Whilst existing CPPAs don’t enable the completion of a new renewable project, they do avoid any potential development challenges that can be associated with a New to Earth CPPA.
Variations
CPPAs also vary by contract and agreement.
Pay as Produced CPPA
A ‘Pay as Produced’ CPPA would involve agreeing to buy a percentage of the electricity produced by the generator, with payment varying based on the amount produced.
Pay as Forecast CPPA
‘Pay as Forecast’ CPPAs involve the customer purchasing energy based on the day-ahead forecasted generation, rather than the actual generation.
Shaped or Firmed CPPA
‘Shaped’ or ‘Firmed’ CPPAs have the intermittency of the generation profile turned into baseload blocks or an agreed profile, making it simpler to manage within a procurement strategy or an accompanying electricity supply contract.
Basket CPPAs
‘Basket’ CPPAs contain multiple smaller organisations contracted with one renewable energy generator and can allow smaller businesses to successfully establish a CPPA collectively.