In the world of renewable energy, specifically within the UK's Power Purchase Agreement (PPA) landscape, a fascinating debate is unfolding. The key issue? Price discrepancies and their impact on deal-making.
The Price Disparity Dilemma
Imagine a scenario where developers quote a price to potential customers, only for those customers to compare it with a lower forecast obtained from consultants. This discrepancy, as highlighted by industry experts, has led to a slowdown in European PPA deals.
"The central case doesn't quite hit where we need to be," explains Peyman, a panelist at the 'Simplifying Complexity' event. He argues that the projected price often fails to account for risks and potential upsides, creating a significant gap between expectations.
Navigating Risk and Complexity
Stella Mavrommati, a senior associate at CMS, emphasizes the importance of early alignment on risks. "Who takes on risk? What happens if there's curtailment or negative prices? These questions need addressing early on to avoid complexity later," she says.
Ross Irvine from EDF UK agrees, highlighting the importance of being involved early in the process to simplify agreements.
Operational PPAs: A Simpler Alternative?
The shift towards operational PPAs is an intriguing development. Peyman notes that these agreements are simpler and shorter, appealing to corporates due to their reduced complexity and shorter lead times.
Mavrommati adds that some corporates are less concerned about additionality, especially in the UK's advanced CfD scheme context. "Operational assets can plug the gap, and the energy transition is about more than just new assets," she explains.
Power Market Volatility and Negative Pricing
Increasing periods of negative pricing and power market volatility are a concern. Mavrommati suggests various approaches, including capping negative pricing hours or negotiating floors.
However, Peyman takes a different stance, arguing that these factors are less crucial in long-term fixed PPAs. "We aren't saying we'll stop selling when prices are high, so why discuss negative prices?" he questions.
Energy Storage: A Complex Solution?
Energy storage, particularly when co-located with generation assets, is emerging as a solution to negative pricing. Developers like Island Green Power are exploring this option, with Peyman highlighting the cost savings and shared infrastructure benefits.
However, Mavrommati cautions that while energy storage lowers risk, it adds complexity. Emerging financial structures around volatility are an interesting growth area, but simplifying these arrangements is essential for effective engagement, she adds.
A Balancing Act
In conclusion, the UK PPA market is navigating a delicate balance between simplicity and complexity. While operational PPAs and energy storage offer potential solutions, the industry must find ways to manage risks and align expectations without sacrificing the benefits of long-term fixed deals.
As Ross Irvine notes, "Battery swaps and revenue swaps are interesting, but if complexity is the enemy, we must approach these conversations with caution."
The path forward is one of careful consideration and innovation, ensuring that the UK's renewable energy sector remains dynamic and resilient.