NextEra Energy vs Duke Energy

Comparative Analysis

Generated Apr 18, 2026·Data as of Apr 18

496 vs 204

Plants

100.3 GW vs 67 GW

Capacity

43 vs 22

States

45 vs 81

Queue

Scale & Fleet

NextEra Energy operates a significantly larger fleet with 496 plants compared to Duke Energy's 204.
NextEra Energy also boasts a considerably higher total capacity at 100.3 GW vs. Duke Energy's 67 GW.
In terms of fuel mix, NextEra Energy is a leader in wind (28.8 GW) and solar (25.7 GW), whereas Duke Energy's largest capacity comes from natural gas (29 GW), followed by solar (4.4 GW).
Both entities utilize natural gas, solar, hydroelectric, and battery storage. NextEra Energy has a larger battery storage capacity (2.3 GW) than Duke Energy (1.1 GW).
Geographically, NextEra Energy has a broader footprint, operating in 43 states compared to Duke Energy's 22.
Both companies have a strong presence in Florida, indicating an overlap in key operational areas. NextEra Energy is clearly the larger entity in terms of both fleet size and overall capacity.

NextEra Energy boasts a significantly larger total capacity at 100.3 GW across 496 plants compared to Duke Energy's 67 GW from 204 plants.
NextEra demonstrates a stronger focus on renewables, with Solar (25.7 GW) and Wind (28.8 GW) constituting its largest generation sources. In contrast, Duke Energy primarily relies on Natural Gas (29 GW), with Solar (4.4 GW) and Wind (3.1 GW) playing smaller roles.
NextEra's renewable capacity (over 54 GW from solar and wind) is substantially more efficient than Duke's (around 7.5 GW from solar and wind).
Both companies are actively expanding, with NextEra having a larger queue of 45 projects (10.9 GW) versus Duke's 81 projects (7 GW). This indicates NextEra is maintaining its lead in large-scale renewable development.
The trend clearly shows NextEra as the more efficient and renewable-focused utility, with a significantly larger installed renewable base and a more aggressive renewable development pipeline.

NextEra Energy demonstrates significantly stronger growth momentum, particularly in its queue and existing renewable capacity.
NextEra Energy has a larger queue of 45 projects totaling 10.9 GW, with a substantial focus on renewables. This is nearly 60% more capacity than Duke Energy's queue of 81 projects totaling 7 GW, despite Duke Energy having more individual projects.
NextEra Energy currently operates 433 wind and solar plants with a combined capacity of 54.5 GW, dwarfing Duke Energy's 102 wind and solar plants totaling 7.5 GW.
While both entities have 50 news articles, signaling active public presence, the pipeline data strongly favors NextEra Energy's future renewable expansion.
NextEra Energy's existing 2.3 GW of battery storage is also double Duke Energy's 1.1 GW, indicating a more advanced integration of grid-stabilizing technologies.
The key difference lies in NextEra Energy's larger scale and higher capacity projects within its development pipeline, suggesting a more aggressive and impactful growth trajectory in renewables.