Energy / North America

Insights on the Global Electricity Transition

The Global Electricity Review 2026 reveals a significant shift from fossil fuel reliance to renewable energy sources, particularly solar power. For the first time in over a century, renewable energy has surpassed coal generation globally, marking a critical milestone in the transition to cleaner energy.
Insights on the Global Electricity Transition
ember • 2026-04-21T15:15:22Z
Source material: Global Electricity Review 2026: Europe & Americas Session
Summary
The Global Electricity Review 2026 reveals a significant shift from fossil fuel reliance to renewable energy sources, particularly solar power. For the first time in over a century, renewable energy has surpassed coal generation globally, marking a critical milestone in the transition to cleaner energy. In 2025, clean power met all global electricity demand growth, with solar power contributing to three-quarters of this increase. This resulted in a 0.2% decline in fossil fuel generation, indicating a transformative shift in energy dynamics. Solar power emerged as the leading source of global electricity growth, generating 636 terawatt-hours more than in 2024. This growth significantly outpaced gas generation, highlighting solar's critical role in energy security. Battery storage deployment reached record levels in 2025, with prices falling to $70 per kilowatt-hour, facilitating improved solar energy integration into the grid. This advancement is crucial for meeting electricity demand beyond daylight hours.
Perspectives
Analysis of the Global Electricity Review 2026 highlights the transition to renewable energy and the challenges faced in the energy sector.
Proponents of Renewable Energy
  • Highlights the significant growth of solar power and its role in meeting global electricity demand
  • Confirms the decline of fossil fuel generation, particularly in major markets like China and India
Skeptics of Renewable Energy Transition
  • Questions the sustainability of renewable energy growth amid potential market disruptions
  • Raises concerns about the financial viability of solar and battery manufacturing sectors
Neutral / Shared
  • Notes the impact of geopolitical tensions on energy investments
  • Acknowledges the need for regulatory reforms to support battery storage deployment
Metrics
other
renewables overtook coal generation for the first time in over 100 years units
renewable vs coal generation
This milestone marks a pivotal change in the global energy landscape
renewable's overtook coal generation for the first time in over 100 years.
other
double the previous record increase from 2022
growth in renewables in 2025
Signifies an accelerating trend in renewable energy adoption
growth in 2025 of renewables was double the previous record increase from 2022.
other
8.7%
solar's contribution to global electricity generation
This percentage indicates solar's growing importance in the energy mix
solar generated 8.7% of all electricity generated globally in 2025.
other
$70 per kilowatt-hour USD/kWh
battery storage price in 2025
Lower prices facilitate solar energy integration into the grid
Battery back prices for stationary storage applications felt a record low of $70 per kilowatt hour in 2025.
other
33.0%
coal's share of the global electricity mix
This decline indicates a historic shift in energy generation away from fossil fuels
coal fell to 33.0% of the mix
growth
165 gigawatts
wind energy capacity installed in Brazil
This growth highlights Brazil's potential as a leader in renewable energy
we launched 165 gigawatts that we stole in the last year.
growth
40%
increase in wind energy capacity compared to previous years
A significant growth rate indicates a strong market response to renewable energy demands
This number is 40% more than the 2000 change for.
other
80%
percentage of the global population able to access solar plus storage solutions
This indicates a significant milestone in energy accessibility and reliance on renewable sources
80% of the world's population lives in a location where they can get 90% of their power from solar plus storage whenever they need it.
Key entities
Companies
Ember • Global Solar Council
Countries / Locations
Global
Themes
#renewables • #solar • #battery_integration • #battery_storage • #brazil_energy • #chinese_solar • #clean_energy • #clean_growth
Timeline highlights
00:00–05:00
The Ember report indicates a significant shift from fossil fuel reliance to renewable energy sources, with solar power leading this transition. For the first time in over a century, renewable energy has surpassed coal generation globally.
  • The Ember report reveals a significant transition from fossil fuel reliance to clean energy, emphasizing the rapid adoption of renewable sources
  • Global fossil fuel generation has decreased, with notable reductions in major countries such as China and India, indicating a transformative shift in the energy sector
  • Solar power has become the primary driver of this transition, achieving its highest growth rate in eight years, alongside record levels of battery storage deployment
  • For the first time in over a century, renewable energy sources have outpaced coal generation, marking a critical milestone in the global electricity landscape
05:00–10:00
In 2025, clean power met all global electricity demand growth, with solar power contributing to three-quarters of this increase. This resulted in a 0.2% decline in fossil fuel generation, marking a significant shift in energy dynamics.
  • In 2025, clean power fulfilled all global electricity demand growth, with solar power contributing to three-quarters of this increase, resulting in a 0.2% decline in fossil fuel generation
  • Electricity demand rose by 2.8%, consistent with the 10-year average, contrasting with previous years where demand declines were linked to reductions in fossil generation
  • Fossil generation decreased in both China and India, with China experiencing a 0.9% decline and India a more significant 3.3% drop, marking a notable shift in these historically fossil fuel-driven markets
  • In China, wind and solar power accounted for 94% of the demand increase, leading to the first decline in fossil generation since 2015, despite a 5% rise in overall electricity demand
  • Indias renewable energy sector saw substantial growth in 2025, with solar generation increasing by over 50 TWh, indicating a move away from coal dependency
  • Indias current renewable energy deployment is five times greater than Chinas was at a similar GDP per capita level, suggesting a quicker transition to clean energy
10:00–15:00
In 2025, solar power became the leading source of global electricity growth, generating 636 terawatt-hours more than in 2024. This growth significantly outpaced gas generation, highlighting solar's critical role in energy security.
  • In 2025, solar power emerged as the leading source of global electricity growth, generating 636 terawatt-hours more than in 2024, equivalent to double the UKs total annual electricity demand
  • Solars growth surpassed gas generation by a factor of 18, underscoring its critical role in energy security; energy exports through the Strait of Hormuz would yield significantly less electricity than the new solar output
  • Solar contributed 8.7% to global electricity generation in 2025, with peak midday shares exceeding 50% in countries like Hungary, Germany, Spain, and the Netherlands
  • Battery storage deployment reached record levels in 2025, with prices falling to $70 per kilowatt-hour, a 45% reduction from the previous year, facilitating improved solar energy integration into the grid
  • New battery capacity in 2025 could absorb 14% of daily solar generation, indicating rapid growth in battery technology, particularly in markets such as Chile and Australia, where batteries captured over 50% of new solar generation
15:00–20:00
In 2025, solar power surpassed coal for the first time, comprising 33.8% of the global electricity mix compared to coal's 33.0%. This shift signifies a critical milestone in the transition to renewable energy, with battery storage advancements further enhancing solar's role in meeting electricity demand.
  • In 2025, solar power surpassed coal for the first time, making up 33.8% of the global electricity mix compared to coals 33.0%. This shift marks a significant milestone in the transition to renewable energy
  • Battery storage deployment reached unprecedented levels, with prices falling to $70 per kilowatt-hour, allowing solar energy to be utilized beyond daylight hours and improving its contribution to meeting electricity demand
  • Countries such as Chile and Australia made notable progress in battery storage, capturing over 50% of new solar generation, which has led to lower power prices and enhanced energy security
  • The global transition to renewable energy is accelerating, with renewables now outpacing coal in all regions except Asia, where coal remains dominant but is losing market share
  • The findings highlight a swift movement towards a cleaner power system, driven by the growth of solar and wind energy, along with advancements in battery technology, indicating a positive outlook for clean electricity
20:00–25:00
In 2025, Brazil installed 165 gigawatts of wind energy, marking a 40% increase from previous years. This growth reflects a significant shift in the country's renewable energy landscape despite facing operational challenges.
  • Geopolitical tensions and mixed signals from major economies are affecting renewable energy investments, particularly in the United States and Brazil, where there is a strong demand for new electricity projects amid operational challenges
  • Brazil has experienced a notable increase in wind energy capacity, with 165 gigawatts installed in the past year, representing a 40% growth compared to previous years
  • The Brazilian renewable energy sector is facing a dual reality: while it has seen significant growth over the last decade, recent years have brought a slowdown due to industry consolidation and market pressures
  • Brazil is gearing up for offshore wind development and attracting investments from Chinese and Asian companies, suggesting a potential market resurgence in 2026
  • Electrification is driving demand for new technologies such as data centers, hydrogen production, and electric mobility, positioning Brazil as a key player in the energy transition despite short-term operational challenges
25:00–30:00
The global electricity transition requires extensive electrification and integration of diverse energy technologies across both emerging and developed economies. Solar energy, supported by battery storage, is increasingly accessible, with 80% of the global population able to access 90% of their power from these solutions.
  • The global electricity transition necessitates extensive electrification across both emerging and developed economies, highlighting the importance of integrating diverse energy technologies
  • Modern infrastructure investments, particularly in transmission lines and digital systems, are essential for effectively managing future power systems
  • Solar energy, bolstered by battery storage, is becoming increasingly prevalent, with 80% of the global population able to access 90% of their power from solar plus storage solutions
  • Ongoing challenges such as price cannibalization and grid integration require flexibility in electricity systems and dynamic pricing to adapt to demand changes
  • Despite significant advancements in solar and battery storage capacity, the industry is grappling with financial challenges, underscoring the need for sustainable economic models