Here comes the boom: Wood Mackenzie forecasts massive solar, wind, and storage growth

WoodMac predicts 5.4 TWac of new solar and wind will come online by 2033, as global energy storage capacity grows by more than 600%.

Here comes the boom: Wood Mackenzie forecasts massive solar, wind, and storage growth
Dominion Energy's Scott Solar facility in Powhatan County, Virginia (courtesy: Dominion Energy)

We are living in the boom times of renewable energy growth, as the data junkies at Wood Mackenzie often remind us. Much to the delight of those within the industry – and much to the chagrin of my dog around July 4th weekend- it sounds like we’ll be booming for the foreseeable future.

The firm’s latest analysis predicts developers will put more than 5.4 terawatts (TWac) of new solar and wind capacity online over the next decade, increasing the cumulative global total to 8 TWac.

Energy storage capacity (excluding pumped hydro) will grow by more than 600%, Wood Mackenzie predicts, as nearly 1 TW of new capacity is expected to come online from 2024-2033.

“Global demand for renewables has reached unprecedented levels, driven by country-level policy targets, technology innovation, and concerns over energy security,” stated Luke Lewandowski, vice president of global renewables research at Wood Mackenzie. “Integrated power technology solutions will continue to evolve, evidenced by a significant increase in storage-paired capacity growth, despite inflation, grid constraints, and permitting challenges.”

Annual capacity will increase from approximately 500 GW of new solar and wind capacity installed in 2023, and average 560 GW annually over the 10-year outlook. China will continue to dominate solar, energy storage, and wind uptake, with 3.5 TWac forecast to be grid-connected between 2024 and 2033, notes WoodMac’s analysis.

“Solar PV leads the deployment race, accounting for 59% of global capacity due to come online between 2024 and 2033. Energy storage will have the most balanced geographic footprint over the outlook due in part to its important role in helping to make renewable power available,” Lewandowski added.

A graph demonstrating expected cumulative growth from 2023-2033 in global grid-connected capacity by technology (courtesy: Wood Mackenzie)

Solar: Cumulative installed global solar PV capacity to nearly quadruple from 2024 to 2033

“Ultra-low module prices intensified the rate of solar deployments last year in Europe and China and will continue to do so in the near-term. But grid constraints and a return to lower power prices and subsequently lower capture rates will impact markets and other regions,” said Juan Monge, the principal analyst of distributed solar PV at Wood Mackenzie.

Wood Mackenzie’s global solar PV forecast projects 4.7 terawatts direct current (TWdc) will be built between 2024 and 2033, with China accounting for 50% of that capacity growth.

Monge added: “Ultimately, maximizing solar PV capacity, and wind power capacity for that matter, in the next 10 years will depend on additional technology developments: from expanding grid infrastructure to incentivizing flexibility solutions, transportation, and heating electrification.”

In 2023, drastic drops in Chinese module prices and tight deadlines to interconnect tendered projects triggered 150% annual growth for installations across all solar PV segments, the analysis explains. Year-on-year increases in annual installed capacity will continue until 2026, when Wood Mackenzie forecasts a two-year slowdown due to an expected pause in development activity before the next round of planned procurement drives higher deployment.

For installations in the first quarter, developers in the US installed more solar in the first quarter of 2024 than in all of 2019, installations in China were up 36% year-on-year, and new capacity in India through Q1 amounted to 85% total capacity installed in 2023. However, Europe’s distributed PV boom has started to weaken, with first quarter residential installations contracting more than 30% in Germany and over 50% in the Netherlands as retail rates come down.

Energy storage: Global cumulative capacity will increase sixfold by the end of 2033, passing 1 TW/3 TWh

“Global energy storage deployment in 2023 achieved record-breaking growth of 162% compared to 2022, installing 45 GW/100 GWh. While impressive, the growth represents just the start for a multi-TW market as policy support in terms of tax exemption and capacity and hybrid auctions accelerate storage buildout across all regions,” said Anna Darmani, principal analyst of energy storage at Wood Mackenzie.

The global energy storage market is on track to reach 159 GW/358 GWh by the end of 2024, according to Wood Mackenzie’s Q2 global energy storage market outlook update. Looking ahead, 926 GW/2789 GWh will be added between 2024 and 2033, marking a 636% increase.

The top ten markets by capacity forecast, 2024-2033 (courtesy: Wood Mackenzie)

China remains the global leader in energy storage due to its booming solar market, with an average of 42 GW/120 GWh annual capacity additions forecasted in the next 10 years.

In Europe, grid-scale projects are booming as developers aim to seize opportunities from emerging contracted revenues. Demand from the distributed segment has decreased by 23% in 2024 as retail rates stabilize. With lower system costs and regulatory changes, however, distributed market growth is expected to resume from 2026.

Wind: Global wind power industry to add more than 1.7 TW over the next 10 years

According to Wood Mackenzie’s Q2 global wind market outlook update, policy support from China’s central government drives the world’s largest wind market, with China forecasted to install 91.5 GW on average annually.

“China’s central government announced a plan in May to promote the energy transition and ensure the country meets carbon-neutral targets,” explained Lucas Stavole, senior research analyst at Wood Mackenzie. “Project development has been accelerated in the short-term and renewable energy investment will be a long-term economic driver.” 

Challenges with permitting, grid access, financing, and supply chain availability impact the 2024 to 2026 outlook, pushing capacity into 2027 to 2033 and beyond the 10-year horizon. These dynamics impacted countries primarily in North America, Western Europe, and Asia.

Outside of China, wind additions globally will average 85 GW per year, a robust increase compared to the prior 10-year average of 37 GW. Additions in the Americas region will total 230 GW through 2033, as the offshore wind sector gains a foothold in the region and government incentives continue to drive growth.

The offshore wind sector, after connecting 11 GW globally in 2023, will average 39 GW of connected capacity annually from 2024 to 2033, (386 GW total), culminating in 54 GW in 2033. More than 50% (199 GW) of the total offshore wind capacity installed over the outlook period will be installed in China.