Energy in Chile Customer Challenges and Pains Analysis¶

Challenges and Pains faced by Customers¶

Based on the analysis of the provided reports on the Chilean energy industry value chain and customer identification, several key challenges and pains are faced by both regulated and free customers.

The primary and most acutely felt pain, particularly for the vast majority of customers categorized as regulated (Residential, Commercial, and Small Industrial), is the significant increase in electricity tariffs seen in 2024, with expectations of these high prices continuing. This directly impacts their household budgets and operational costs for businesses. This pain is exacerbated by the perception and reality that these increases are partly driven by legacy energy supply contracts that are indexed to the volatile prices of fossil fuels, preventing the full benefit of cheaper renewable energy sources from being passed on to these customers. This creates a pain of missed opportunity and a sense of unfairness, as the energy matrix transitions but the cost savings are not fully realized by a large segment of the population and small businesses.

For all customer segments, though perhaps less directly perceived daily than tariff increases, the impact of transmission network congestion represents an underlying challenge that contributes to higher system costs. This congestion limits the evacuation of low-cost renewable energy from generation centers, leading to curtailment and the need to dispatch more expensive power closer to demand. This inefficiency in the transmission stage ultimately factors into the costs borne by customers, either through regulated tariffs or influencing negotiated PPA prices.

Large consumers, classified as free customers, while having the advantage of negotiating bilateral Power Purchase Agreements (PPAs) directly with generators, face the pain point of the complexity and effort involved in energy procurement and contract negotiation. This requires specialized knowledge and significant resources to navigate the market, assess risks, and secure favorable long-term contracts that align with their operational needs and sustainability goals.

While not yet highlighted as a widespread current pain experienced directly by customers in the provided text, the challenge of integrating intermittent renewable energy sources into the grid poses a potential future pain related to supply stability and reliability if not adequately addressed through investments in storage and grid modernization.

Prioritized Table of Challenges and Pains:

Priority	Challenge/Pain	Affected Customer Segment(s)
1	High and Increasing Electricity Tariffs	Regulated Customers (Residential, Commercial, Small Industrial)
2	Lack of Full Benefit from Cheaper Renewable Energy (due to legacy contracts)	Regulated Customers (Residential, Commercial, Small Industrial)
3	Impact of Transmission Congestion (contributing to system costs)	All Customers (indirectly through tariffs/PPA prices)
3	Complexity of Energy Procurement and Contract Negotiation	Free Customers (Large Consumers)
4	Potential for Supply Instability/Reliability Issues (linked to intermittency)	All Customers (potential future impact if not managed)

Correlation with Value Chain¶

The challenges and pains experienced by customers in the Chilean energy market are intrinsically linked to specific stages and bottlenecks within the energy value chain:

High and Increasing Electricity Tariffs & Lack of Full Benefit from Cheaper Renewable Energy: These pains for regulated customers are primarily a consequence of the commercial relationships and historical contracting within the Generation and Distribution stages. Distribution companies, operating in the Distribution stage and serving regulated customers, are bound by legacy long-term PPAs with generators (from the Generation stage) that have unfavorable, fuel-indexed price structures. The regulated tariff mechanism then passes these higher costs through to the final customer in the Distribution stage. The bottleneck here is not physical but contractual and regulatory, preventing the lower marginal costs from new renewable generation (Generation stage) from fully flowing through to regulated tariffs.
Impact of Transmission Congestion: This challenge originates directly from limitations and insufficient capacity in the Transmission network. The inability of the transmission system to efficiently transport energy impacts the entire value chain. It leads to economic losses at the Generation stage (curtailment), increases operational costs for the system, and these higher costs are ultimately reflected in the prices paid by customers in the Distribution (regulated tariffs) and directly to Generators (free customer PPAs).
Complexity of Energy Procurement and Contract Negotiation: This pain is specific to the direct commercial relationship between large Free Customers and Generators in the Generation stage, bypassing the standard regulated supply path through distribution. The complexity arises from the need to negotiate bespoke PPAs, a process that is part of the Generation stage's commercial activities with large consumers.
Potential for Supply Instability/Reliability Issues: This potential pain is tied to the technical challenges of integrating variable renewable energy sources in the Generation stage and ensuring grid stability through the Transmission network. The ability of the Coordinador Eléctrico Nacional (CEN) to effectively manage the real-time operation of the system across both these stages is crucial to mitigate this risk and prevent it from becoming a direct customer pain.

In essence, issues upstream in the value chain, particularly in Generation contracting and Transmission capacity, directly or indirectly cascade down to impact the cost and reliability of electricity delivered to the final customer in the Distribution stage, or in the case of large consumers, affect their direct procurement processes with generators.

References¶

"Radiografía" a las eléctricas: Cuáles son las empresas que influyen en las cuentas de la luz y cómo funciona el sistema - Emol.
Contratos eléctricos antiguos: Otro obstáculo que encarece la luz en Chile - G5noticias. https://g5noticias.cl/2024/12/18/contratos-electricos-antiguos-otro-obstaculo-que-encarece-la-luz-en-chile/
Nuevos cambios tarifarios en el mercado eléctrico chileno - ImplementaSur. https://implementasur.com/nuevos-cambios-tarifarios-en-el-mercado-electrico-chileno/
El Alza De Tarifas Eléctricas En Chile: Un Duro Despertar Y El Camino Por Delante - Plataforma Energía. https://plataformaenergia.cl/el-alza-de-tarifas-electricas-en-chile-un-duro-despertar-y-el-camino-por-delante/
Alza de tarifas eléctricas: Condiciones vigentes del subsidio transitorio establecido por la Ley 21.667/2024 y su propuesta de - BCN. https://www.bcn.cl/obtienearchivo?id=repositorio/220/9684/1/BCN_Tarifas_Electricas_Subsidio_v2_final.pdf
Informe Monitoreo de la Competencia en el Mercado Eléctrico 2024. https://www.fne.gob.cl/wp-content/uploads/2025/04/InformeMonitoreoMercadoElectrico2024.pdf
La preocupante capacidad de Chile para desperdiciar energía - Energy News. https://energynews.es/la-preocupante-capacidad-de-chile-para-desperdiciar-energia/
Los desafíos de la fotovoltaica y la energía eólica en Chile - REVE. https://www.evwind.es/2024/08/10/los-desafios-de-la-fotovoltaica-y-la-energia-eolica-en-chile/93483
Codelco suscribió dos contratos de suministro eléctrico con energías renovables que aseguran matriz energética 100% limpia para 2030 | CODELCO - Corporación Nacional del Cobre, Chile. https://www.codelco.com/pag/detallenoticia/2025-04-23/103751.html
El boom de los proyectos de almacenamiento de energía en la zona - centra | uai. https://centra.uai.cl/el-boom-de-los-proyectos-de-almacenamiento-de-energia-en-la-zona/