In an interview with Energía Estratégica , the National Electric Energy Commission (CNEE) assessed that the PEG-5 tender sent a concrete economic signal for Guatemala: the awarded bids were " below current purchase prices" in a bidding process marked by 73 rounds, 93 bids , and a strong focus on renewable energy. According to the regulator, this result was due to the accurate definition of the distributors' needs and the level of competition achieved during the process.
According to the regulator, this result is explained by two main variables: a clear definition of the distributors' contracting needs and the level of competition achieved. The bidding process saw 73 rounds and 93 bids, indicators that the Commission links to market confidence in the country's electricity model.
“Precisely the definition of the needs of the distributors and the competition,” says the National Electric Energy Commission.
Institutional analysis takes on greater weight when looking at the volume and composition of PEG-5. The tender would award 1,258 MW , with a renewable share of 73% and single-unit prices close to $101 per MWh , according to background information published by Energía Estratégica.
The CNEE does not present this result as an isolated technological shift, but rather as a consequence of a design aimed at meeting demand under better economic conditions. “The objective of PEG-5 was to replace contracts expiring in 2030-2033, in order to efficiently cover the demand curves of the Distributors at the lowest possible cost,” the regulator states.
In this context, the Commission also anticipates a direct impact on electrical infrastructure, maintaining that the new power plants will represent a significant volume of investment, and the size of the renewable energy sector reinforces this view. Clean technologies account for 73% of the total , representing approximately 918 MW , while thermal sources occupy a complementary position within the contracting framework.
Within that segment, solar with BESS leads with 671 MW , representing approximately 53% of the total allocated capacity and around 73% of the renewable capacity . For the CNEE (National Energy Commission), its operational role will be concrete: to enable renewable generation to better meet the needs of the system: "Precisely the storage of renewable energy, especially solar, to satisfy demand," the institution maintains.
Storage and technological neutrality under regulatory mandate
From a regulatory perspective, the CNEE (National Energy Commission) views favorably the PEG-5 project's combination of renewable generation with batteries, compared to traditional contracting models. According to the agency, the process allowed for the participation of different technologies without losing sight of the economic objective.
However, the Commission avoids presenting technology as the purpose of the call for proposals. Its interpretation is that BESS systems and hybrid solutions are useful tools if they contribute to fulfilling the legal mandate of obtaining better supply conditions.
“Technology, in itself, is not the goal. The main thing is to comply with the mandate of the Law to obtain the best conditions. Technology has never been the objective,” emphasizes the National Electric Energy Commission.
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This criterion guides the entire analysis of PEG-5. The incorporation of storage is not interpreted as an end in itself, but as a resource that can provide flexibility, improve the management of solar generation, and respond to the demands of distributors.
At this point, the bidding process differs from traditional schemes because it incorporates solutions capable of shifting renewable energy to times of peak demand. However, for the CNEE, the core value remains the efficiency of the competitive process, not favoring any specific technology.
Competition, legal certainty and future tenders
The CNEE also links the result to investor confidence. The number of bids and the extension of competitive rounds are interpreted as signs of bankability of the contracts and regulatory stability.
“Clearly, investor confidence, the electricity sector model, and the legal certainty of contracts,” the National Electricity Commission noted, when assessing the interest generated by the process.
According to the regulator, PEG-5 is part of a series of tenders that have helped to organize the expansion of Guatemala's electrical system. It asserts that each process yields lessons that can then be incorporated into future tenders.
“The bidding processes have been successful, and each one yields elements that are refined for the processes,” says the CNEE.
However, the Commission insists that these adjustments must not deviate from the current legal framework. “The important thing is not to stray from the objectives established in the General Electricity Law, Article 53,” the agency states.
This regulatory reference serves as a limit and guide for future tenders: design improvements can incorporate learnings about storage, competition and demand needs, but always with the objective of ensuring the best contracting conditions.
Therefore, the expected impact of PEG-5 extends beyond the specific award. For the CNEE, the process should strengthen confidence in the Guatemalan electricity system and sustain the attraction of capital for new generation capacity.
“As in previous tenders, this strengthens confidence in the electrical system and legal certainty in Guatemala,” concludes the National Electric Energy Commission.
Thus, the CNEE analysis places PEG-5 as a relevant tender not only because of its volume, but also because of its economic and regulatory signal: prices below current purchases, high competition, incorporation of storage and rules capable of attracting long-term electricity investment.

