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Why power purchase agreements (PPAs) are becoming core to clean energy and why now is the time to act
17 July 2025 4 minute read

Why power purchase agreements (PPAs) are becoming core to clean energy and why now is the time to act

Net zero Climate risks & opportunities Corporate climate action
Antonia Weitzer
Antonia Weitzer Associate Director, Renewable Energy Solutions
Matthew Boyce
Matthew Boyce Principal Consultant, Renewable Energy Solutions

Over the past years, corporate Power Purchase Agreements (PPAs) have evolved from a novel approach to sustainability into a critical mechanism for corporate decarbonisation and energy risk management.

In 2024, global corporate PPA volumes reached record highs once again, underscoring the growing role these agreements now play in accelerating the energy transition and helping companies achieve their net zero pathways.

However, beyond the headline growth, the motivations driving corporate PPA adoption and the urgency to act are shifting in important ways, particularly against a backdrop of new geopolitical instability and resurging energy price risks. This shift is setting PPAs as a cornerstone of the modern energy transition.

PPAs: From commodity to strategic lever

For many companies, Power Purchase Agreements were initially a way to buy renewable energy at scale and claim environmental benefits. But as the clean energy transition accelerates, their role has expanded. Today, they serve as a multifunctional strategic tool: a hedge against market volatility, a route to potential cost savings and a differentiator in delivering meaningful impact on reducing carbon emissions.

Why the case for PPAs is stronger than ever

Why the case for PPAs is stronger than ever

The market turbulence of pandemic disruptions, geopolitical shocks, inflation and supply chain instability exposed short-term buying strategies to unparalleled volatility. Now, halfway through 2025, several trends reinforce the value of acting decisively and thinking long-term:

  • Persistently elevated risk environment: Although input costs for key materials have eased and interest rates have become more predictable, the impacts of climate change, extreme weather events, and geopolitical risks could reintroduce price spikes, particularly in fossil-fuel-linked electricity markets.
  • Maturing supply chains: Developers are better equipped to deliver under today’s cost structures, with more resilient procurement strategies.
  • Policy momentum: Regulatory support in key markets, such as the EU’s REPowerEU and evolving policy for countries in Asia Pacific (including India, Vietnam, Malaysia and China), has accelerated project development, improved permitting processes and increased grid investment.

These dynamics make now a critical window for corporate buyers to act, not despite uncertainty, but because of it.

Three forces making PPAs a strategic priority

1. Rising regulatory and decarbonisation pressure

The regulatory environment is no longer playing catch-up to corporate climate ambition—it’s overtaking it. The EU’s Corporate Sustainability Reporting Directive (CSRD) and emerging standards like 24/7 Carbon-Free Energy (CFE) are raising the bar for credible, auditable emissions reporting.

Unlike unbundled renewable energy certificates (RECs), Power Purchase Agreements offer companies traceable renewable energy from a specific project. This provides clear additionality (proof that your investment led to new green energy capacity) and stronger assurance for auditors and stakeholders that emissions reductions are real.

For companies serious about meeting RE100 targets, the Science Based Targets initiative (SBTi), or net zero commitments, PPAs increasingly represent the gold standard for reducing scope 2 emissions.

2. A growing need for energy risk control

Energy is now a core business risk, not just a utility cost. Recent events have reminded markets how quickly geopolitical conflict can spill over into energy pricing and security.

In this context, PPAs empower companies to:

  • Hedge long-term electricity price risk
  • Align procurement with corporate decarbonisation strategy, rather than treating them as separate tracks
  • Access better quality, verification-ready ESG data for compliance and investor reporting
  • Customise contract structures that fit their unique operational, geographical and financial profiles

For companies not yet fully leveraging PPAs, the risk isn’t just missing out on sustainability benefits—it’s missing an opportunity to proactively manage energy cost and regulatory exposure.

3. Heightened stakeholder expectations for transparency

Stakeholders, from investors to regulators to customers, are scrutinising how companies decarbonise, not just if they do. Traceability, impact and credibility matter more than ever.

PPAs enable companies to clearly demonstrate:

  • The specific project and location supplying their renewable energy
  • The additionality of the project (i.e., that it wouldn’t have been built otherwise)
  • Alignment with cutting-edge standards like 24/7 Carbon-Free Energy (CFE) procurement

In this environment, how companies procure clean energy matters just as much as how much they procure.

Why acting now matters

Why acting now matters

While the PPAs market is more mature and accessible than ever, external risks are re-emerging, and competition for top-tier projects is intensifying. Companies that wait may face significant disadvantages, including higher prices for renewable energy due to the constrained supply of high-quality projects. Also, they risk encountering limited availability of high-impact projects situated in desirable locations, which could hinder their ability to meet specific environmental goals or operational needs. Critically, delays in securing PPAs can also lead to serious setbacks in meeting crucial compliance and disclosure deadlines, potentially resulting in regulatory penalties or reputational damage.

On the other hand, those companies that act as early movers can secure a multitude of advantages. They stand to gain access to high-quality projects and negotiate better commercial terms, optimizing their long-term energy costs and sustainability investments. These early commitments also offer strategic advantages in corporate sustainability reporting and enhance investor perception, positioning them as leaders in the clean energy transition. Ultimately, by acting decisively, companies can establish greater stability in an increasingly unpredictable energy landscape, safeguarding their operations and future-proofing their energy supply against market fluctuations and geopolitical uncertainties.

Five keys to navigating today’s PPA market

For companies seeking to use PPAs as a true strategic asset, successful execution requires preparation and expertise:

  1. Define your business case: Clarify your internal financial, operational and sustainability priorities
  2. Align your stakeholders: Coordinate procurement, finance, legal, risk and sustainability teams early in the process
  3. Design a tailored go-to-market strategy: Consider technology mix, location, contract duration, and pricing models
  4. Negotiate strategically: Leverage current market insights to secure buyer-favourable terms

Think beyond price: Evaluate project developer credibility, data transparency and alignment with future carbon accounting standards

PPAs as a core component of your net zero strategy

In short, PPAs are no longer just an optional tool for companies simply interested in sustainability. They have become central to credible net zero pathways, proactive energy risk management and building long-term resilience in an increasingly regulated and scrutinised business environment.

The companies that approach PPA sourcing as a strategic, not just procurement, decision will be best positioned to lead in the clean energy transition.

Ready to strengthen your climate resilience and transition to net zero?
Antonia Weitzer, Associate Director, Renewable Energy Solutions

Ready to strengthen your climate resilience and transition to net zero?

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