Major North American Utility Secures Pad-mount Transformer Safety Supply With CEA’s Supply Chain Management Service
Scope
In response to the high demand for infrastructure upgrades and anticipated government policy changes, a leading North American utility sought to stockpile 10,000 pad-mount transformers by June 2024. These transformers are crucial for implementing underground transmission lines, essential for safety and preventing power outages during extreme weather events, such as hurricanes and winter storms. Faced with inflated quotes and extended lead times from multiple manufacturers, the utility turned to Clean Energy Associates (CEA) for a reliable solution.
Details
To meet the utility’s ambitious procurement goal, CEA crafted a tailor-made supply chain management offering. Over the next three months, CEA evaluated 260 pad-mount transformer suppliers and distributors from around the world, applying the utility’s following criteria:
Exclusion of Chinese suppliers to minimize trade risks
Capacity of 150-500 single-phase pad-mount transformers per month by June 2024
ANSI Type 2, mineral-oil filled, self-cooled
Companies with revenue exceeding $50 million USD
Furthermore, CEA conducted an in-depth analysis of factors influencing 2023’s record-high transformer costs, including the prices of copper and aluminum, scarcity of electrical steel, and Transformer Price Index. The latter indicated an unprecedented surge in raw material prices, driven by increased demand from the electric vehicle (EV) industry and a shortage of skilled workers.
CEA’s customized supply chain market intelligence offering facilitated the utility’s procurement goal of 10,000 padmount transformers by evaluating 260 manufacturers from around the world
CEA’s Supply Chain experts also identified key market drivers contributing to the pad-mount transformers’ supply shortage:
Demand for Safety: Utilities burying cables underground for safety reasons (i.e., reduced risk of fire or electrocution) was a large reason for recent transformer price increases.
Government and Utility-Driven Demand: Global economic stimulus efforts have boosted investment in upgrading aging infrastructure, including transformers. Many local utilities in the US are quoting 36+ months for delivery of new medium and high voltage substation transformers.
Supply Chain Disruptions: Geopolitical tensions, the Russia-Ukraine War, COVID-19 pandemic, and trade disputes between the U.S. and China have significantly disrupted the availability of raw materials, components, and finished goods.
Lack of Government Investment Incentives: Limited government incentives and investment in building up transformer manufacturing capacity have contributed to a lack of available transformer suppliers.
Labor Challenges: Skilled labor shortages, with fewer individuals entering the blue-collar workforce, have led to a surge in transformer pricing.
Policy Changes: Utilities and Authority Having Jurisdictions (AHJs) have started to require cable burial, causing a shortage of pad-mount transformers. Additionally, restrictive U.S. import policies with China have created supply chain challenges.
Raw Materials Constraints: Materials commonly used in transformers, such as grain-oriented steel, aluminum, and copper, are experiencing a growing demand in various other industries, such as EVs, contributing to a shortage of raw materials.
The Results
Out of the initial 260 manufacturers, 126 were disqualified based on origin, capacity, or product fit. CEA then shortlisted 13 potential partners from the U.S., Egypt, India, and South Korea. The supply chain report presented to the utility included detailed quotes, lead times, payment terms, warranties, ISO certifications, and available capacity.
Upon receiving CEA's comprehensive report and discussing the findings, the utility was able to move forward with confidence, choosing two new transformer manufacturers to build partnerships with to bolster its supply for the coming year.
CEA’s Supply Chain Advantage
Diversified Team:
CEA’s team is located across the globe which provides it with a competitive advantage by knowing the markets and seeing trends before they materialize in the United States.
Unparalleled Experience:
CEA has a skilled team of solar and storage professionals who have hundreds of cumulative years of industry experience and relationships in all facets of the supply chain.
Soup-to-Nuts:
CEA is the only full-service provider who can support your needs from preconstruction through post-inspection. By working with CEA’s supply chain team, you will have a confidant to help you reduce risk and manage costs.
The latest Energy Storage System (ESS) Supplier Market Intelligence Report includes concise and standardized analyses of major LIB cell suppliers and BESS integrators, focusing on global production capacities, product portfolios, and notable projects.
The ESS Price Forecasting Report provides an in-depth five-year forecast for the price of a DC battery container, including battery cells, modules, racking, and additional balance of system needed for a containerized battery system.
The PV SMIP provides a comprehensive and unbiased analysis of the top PV module manufacturers in the world. It offers detailed insights into capacities, technology, and efficiency roadmaps, along with Manufacturing, Capacity, and Technology (MCT) ratings for each supplier.
On July 28, 2026, the US Federal Communications Commission (FCC) restricted new foreign-made connected inverters unless they receive Conditional Approval. Unclear implementation could disrupt US solar and energy storage supply.
The ESS Price Forecasting Report provides an in-depth five-year forecast for the price of a DC battery container, including battery cells, modules, racking, and additional balance of system needed for a containerized battery system.
The quarterly Energy Storage STPR delivers global and regional supply chain analysis, technology trends, and policy insights, and this quarter focuses on cell product roadmaps toward larger form-factor cells and the emerging role of alternative technologies for UPS applications in the expanding data center market.
The quarterly published PV STPR covers global and regional supply chain analysis, technology trends, and regional policy analysis.
The PV Price Forecasting Report provides independent market intelligence on changes in global supply chains and accurate forecasts for supply price scenarios based on technologies, materials, manufacturing regions and target markets, as well as supply and demand forecasts and analysis.
The latest Energy Storage System (ESS) Supplier Market Intelligence Report includes concise and standardized analyses of major LIB cell suppliers and BESS integrators, focusing on global production capacities, product portfolios, and notable projects.
The PV SMIP provides a comprehensive and unbiased analysis of the top PV module manufacturers in the world. It offers detailed insights into capacities, technology, and efficiency roadmaps, along with Manufacturing, Capacity, and Technology (MCT) ratings for each supplier.
The PV & ESS Inverter Report is an independent market intelligence report covering global inverter supply, pricing, technology, and policy dynamics across the solar and energy storage sectors.
The quarterly published PV STPR covers global and regional supply chain analysis, technology trends, and regional policy analysis.
The PV Price Forecasting Report provides independent market intelligence on changes in global supply chains and accurate forecasts for supply price scenarios based on technologies, materials, manufacturing regions and target markets, as well as supply and demand forecasts and analysis.
The quarterly Energy Storage STPR delivers global and regional supply chain analysis, technology trends, and policy insights, and this quarter focuses on cell product roadmaps toward larger form-factor cells and the emerging role of alternative technologies for UPS applications in the expanding data center market.
The ESS Price Forecasting Report provides an in-depth five-year forecast for the price of a DC battery container, including battery cells, modules, racking, and additional balance of system needed for a containerized battery system.
The PV SMIP provides a comprehensive and unbiased analysis of the top PV module manufacturers in the world. It offers detailed insights into capacities, technology, and efficiency roadmaps, along with Manufacturing, Capacity, and Technology (MCT) ratings for each supplier.
The latest Energy Storage System (ESS) Supplier Market Intelligence Report includes concise and standardized analyses of major LIB cell suppliers and BESS integrators, focusing on global production capacities, product portfolios, and notable projects.
The quarterly published PV STPR covers global and regional supply chain analysis, technology trends, and regional policy analysis.
The PV Price Forecasting Report provides independent market intelligence on changes in global supply chains and accurate forecasts for supply price scenarios based on technologies, materials, manufacturing regions and target markets, as well as supply and demand forecasts and analysis.
The PV SMIP provides a comprehensive and unbiased analysis of the top PV module manufacturers in the world. It offers detailed insights into capacities, technology, and efficiency roadmaps, along with Manufacturing, Capacity, and Technology (MCT) ratings for each supplier.
The latest Energy Storage System (ESS) Supplier Market Intelligence Report includes concise and standardized analyses of major LIB cell suppliers and BESS integrators, focusing on global production capacities, product portfolios, and notable projects.
The quarterly Energy Storage STPR provides global and regional supply chain analysis, technology trends, and policy insights. This quarter focuses on innovations in container and system layout efficiency, as well as the UK’s new cap-and-floor regime for long-duration energy storage.
The ESS Price Forecasting Report provides an in-depth five-year forecast for the price of a DC battery container, including battery cells, modules, racking, and additional balance of system needed for a containerized battery system.
The PV Price Forecasting Report provides independent market intelligence on changes in global supply chains and accurate forecasts for supply price scenarios based on technologies, materials, manufacturing regions and target markets, as well as supply and demand forecasts and analysis.
The quarterly published PV STPR covers global and regional supply chain analysis, technology trends, and regional policy analysis through early July 2025.
The PV SMIP provides a comprehensive and unbiased analysis of the top PV module manufacturers in the world. It offers detailed insights into capacities, technology, and efficiency roadmaps, along with Manufacturing, Capacity, and Technology (MCT) ratings for each supplier.
The ESS Price Forecasting Report provides an in-depth five-year forecast for the price of a DC battery container, including battery cells, modules, racking, and additional balance of system needed for a containerized battery system.
The quarterly published Energy Storage STPR covers global and regional supply chain analysis, technology trends, and regional policy analysis. This quarter the focus is on new efforts for stackable BESS technology, the potential for non-lithium-ion technology as a tariff solution, and insights from a battery fire safety expert on myths vs. reality and best practices.
The latest Energy Storage System (ESS) Supplier Market Intelligence Report includes concise and standardized analyses of major LIB cell suppliers and BESS integrators, focusing on global production capacities, product portfolios, and notable projects.
This Interim Update of the Energy Storage System (ESS) Q1 2025 Price Forecasting Report highlights how newly imposed U.S. tariffs are reshaping the cost landscape for imported battery systems and components from China.