Wind Energy and the Joliet Region
Illinois ranks among the top states in the country for installed wind energy capacity. The flat farmland of central and northern Illinois, combined with steady prairie winds, creates ideal conditions for wind farms. While wind turbines are not typically built within Joliet's city limits, the electricity they generate flows across the regional grid that powers homes, warehouses, and factories throughout Will County.
Wind energy also supports the local economy. Transmission infrastructure, component logistics, and skilled maintenance jobs all connect to the Joliet area, which serves as a transportation hub for oversized turbine components moving by rail and truck. Below are ten wind energy companies active in Illinois and the Midwest.
How We Selected These Companies
We considered Illinois and Midwest wind portfolios, experience developing and operating projects, technology leadership, and contributions to the regional grid.
The Top 10 Wind Energy Companies Serving the Joliet Region
1. Invenergy
Chicago-based Invenergy has developed numerous wind farms across Illinois and the Midwest. As one of the largest independent clean energy companies in the world, it plays a leading role in bringing wind power to the region's grid.
2. NextEra Energy Resources
NextEra is the largest generator of wind energy in North America. Its extensive portfolio includes wind farms across the Midwest that supply power to utilities and corporate buyers.
3. Enel Green Power
Enel Green Power develops and operates wind projects throughout the United States, including in Illinois. The company also integrates storage and demand response solutions to strengthen grid reliability.
4. Apex Clean Energy
Apex Clean Energy develops wind projects across the country and has a strong Midwest presence. Its projects bring lease income to farmers and tax revenue to rural communities.
5. EDP Renewables North America
EDP Renewables operates wind farms in Illinois and neighboring states. The company is known for long-term community partnerships and responsible project development.
6. RWE Clean Energy
RWE Clean Energy is one of the largest renewable energy companies in the United States, with wind, solar, and storage projects nationwide, including in the Midwest.
7. Pattern Energy
Pattern Energy develops and operates wind and transmission projects. Its expertise in connecting large renewable resources to population centers supports the growth of clean power in the Midwest.
8. Avangrid Renewables
Avangrid Renewables operates a large fleet of wind farms across the United States. Its projects supply clean energy to utilities and large corporate customers under long-term agreements.
9. Vestas
Vestas is one of the world's largest wind turbine manufacturers. Its turbines operate on many Illinois wind farms, and its service teams provide maintenance to keep turbines running efficiently.
10. GE Vernova
GE Vernova manufactures onshore wind turbines and grid equipment. Its technology is widely used across the Midwest, and its grid solutions help integrate wind energy into the regional power system.
Wind Energy's Role in Illinois
Illinois's clean energy laws require increasing amounts of renewable electricity, and wind remains one of the most cost-effective sources. Wind farms provide lease payments to landowners and property taxes that fund schools and local services. The state's transmission network, operated within the PJM and MISO regional grids, carries this energy to population centers including Joliet and Chicago.
Careers in Wind Energy
Wind turbine technician roles are among the fastest-growing occupations in the country. Community colleges in Illinois offer training programs for renewable energy technicians, and Joliet's central location makes it convenient for workers traveling to wind farms across northern and central Illinois.
How Businesses Can Use Wind Energy
Businesses in Joliet can support wind power by choosing renewable electricity supply plans, entering virtual power purchase agreements, or purchasing renewable energy credits. Large logistics and manufacturing companies often use these options to meet sustainability goals without building their own generation.
Wind Energy Trends
Turbines continue to grow larger and more efficient, producing more energy from each installation. Repowering older wind farms with new equipment is extending project lives. Pairing wind with battery storage and expanding transmission lines are key priorities for improving reliability and delivering clean energy where it is needed most.
Frequently Asked Questions
Can Joliet homeowners buy wind energy?
Yes. Some retail electricity suppliers and municipal aggregation programs offer renewable energy plans backed by wind generation.
Why are wind turbine parts seen on Joliet highways?
Joliet's rail and interstate connections make it a common route for transporting blades, towers, and nacelles to wind farms throughout the Midwest.
Questions Businesses Should Ask About Wind Power
Before you commit, a short list of well-chosen questions can reveal a great deal about any provider. Consider asking the following during your first conversation:
- Does this energy plan or contract include wind generation from Illinois or the Midwest?
- Are renewable energy credits retired on our behalf to support our sustainability claims?
- What is the contract length, and how is pricing structured over time?
- Can wind supply be paired with solar or storage for greater reliability?
- How will our renewable energy use be documented for reporting purposes?
These questions help businesses verify that their clean energy purchases deliver real environmental value. Working with reputable suppliers ensures that claims are credible and that contracts support long-term sustainability goals.
Final Thoughts
Wind energy is a cornerstone of Illinois's clean energy future. The companies above develop, build, and maintain the projects that deliver clean power to the Joliet region. As technology improves and demand grows, wind will continue to play a vital role in the state's energy mix.