National Tax Day is approaching! Don't forget to claim a 30% Solar Tax Credit for your solar system. Read about Solar Tax Credit.

Pros and cons of wind energy: How good is it?

When it comes to renewables, wind energy is just as important for the world's future as solar. But what is it actually? How does wind energy work? How does it fare against solar energy? Let's find out.

Key takeaways

  • Wind energy is clean and economical - It produces no emissions while operating and creates jobs while providing income for landowners.
  • Key challenges include intermittency and costs - Wind doesn't blow constantly, turbines can be visually intrusive, and initial installation costs are high.
  • Wildlife impacts are lower than commonly believed - Modern turbines and better siting practices have significantly reduced risks to birds and bats.
  • Wind and solar work well together - Their complementary production patterns (wind at night/winter, solar during day/summer) create a more reliable renewable energy mix.
  • Home wind turbines aren't for everyone - They need sufficient land, good wind speeds, and favorable local regulations to be practical.

What is wind energy?

Wind energy harnesses the natural power of moving air to generate electricity. This renewable resource has been utilized for centuries, from traditional windmills grinding grain to modern wind turbines powering thousands of homes.

How wind turbines generate electricity

6-9 mph

 – wind speed at which turbines start to generate electricity

Wind turbines convert kinetic energy from wind into mechanical power, which is then transformed into electricity. When wind blows across the aerodynamically designed blades, it causes them to rotate around a hub. This rotation drives a shaft connected to a generator, producing electrical current through electromagnetic induction.

Modern utility-scale turbines typically begin generating electricity at wind speeds of 6-9 mph, reach optimal production at around 25-30 mph, and shut down for safety at approximately 55 mph. A single 2 MW turbine operating at 30% capacity can generate enough electricity to power roughly a thousand American homes.

Types of wind energy systems

Wind energy systems fall into several categories based on size, location, and application:

  • Utility-scale wind power: Large turbines (typically 1.5-3 MW each) arranged in wind farms that feed directly into the power grid
  • Distributed wind: Smaller turbines (100 kW or less) that power homes, farms, or businesses directly
  • Offshore wind farms: Turbines built in bodies of water, often producing more energy due to stronger, more consistent winds
  • Vertical-axis wind turbines (VAWTs): Less common designs with blades rotating around a vertical axis, suitable for areas with turbulent winds
  • Horizontal-axis wind turbines (HAWTs): The conventional design with blades rotating around a horizontal axis, dominating commercial installations

Current wind energy usage statistics

Wind power has seen remarkable growth in recent years. As of 2025, the United States has installed over 140 gigawatts (GW) of wind capacity, enough to power approximately 43 million American homes. Wind energy accounts for about 10% of U.S. electricity generation, making it the largest source of renewable electricity in the country.

Texas leads in wind energy production, followed by Iowa, Oklahoma, and Kansas. Globally, China, the United States, and Germany are the top wind energy producers, with total global capacity exceeding 840 GW.

Need a solar system installed?

Fill out form and compare offers from solar professionals

Get quotes

Advantages of wind energy

What's good about wind energy and why so many countries invest in it? Here are its main advantages.

Renewable and clean energy source

Wind energy's primary advantage is its renewable nature – wind is essentially an inexhaustible resource and available virtually everywhere, though with varying intensity. Unlike fossil fuel, wind power generates electricity without producing greenhouse gas emissions during operation, making it a critical tool for combating climate change.

The environmental benefits are substantial: a typical 2 MW wind turbine can offset approximately 4,000 tons of carbon dioxide annually, equivalent to taking 800 cars off the road. Over its 20-25 year lifespan, a single turbine can prevent the emission of roughly 90,000 tons of CO₂. As a clean energy source, wind helps reduce pollution significantly compared to conventional power generation methods.

Low operating and maintenance costs

20-30 years

– average lifespan of a wind turbine

Once installed, wind turbines have relatively low operating costs. With no fuel requirements, the primary expenses are maintenance and repairs. Modern turbines typically operate at 98% availability, requiring scheduled maintenance only a few days per year.

Operations and maintenance costs for wind farms average 1.5-2 cents per kilowatt-hour (kWh), significantly lower than many conventional power sources. This predictable cost structure provides stability against volatile fossil fuel prices, making wind energy an economically sustainable energy source for the long term.

Job creation and economic benefits

The wind industry has become a significant job creator. In the United States alone, the sector employs over 120,000 workers across manufacturing, construction, operations, and supporting services. These jobs often provide above-average wages and benefits, particularly in rural areas where economic opportunities may be limited.

Wind projects also generate substantial local tax revenue. A 250 MW wind farm can contribute $1-2 million annually in property taxes, supporting schools, infrastructure, and public services in host communities. Additionally, farmers and landowners who lease property for turbines can earn $5,000-8,000 per turbine annually, creating a reliable income stream while allowing continued agricultural use of most of the land.

Space efficiency and land use

Wind farms use relatively little land compared to their energy output. While turbines are spread across large areas, they occupy only about 1-2% of the total land area, allowing the remaining land to be used for agriculture, grazing, or other purposes.

A typical wind project requires approximately 30-60 acres per megawatt of capacity, but only about half an acre is permanently occupied by turbines, access roads, and other infrastructure. This dual-use capability makes wind energy particularly compatible with farming and ranching operations, providing an additional advantage for local landowners.

Disadvantages of wind energy

Not everything is great about wind energy though. Here are its main drawbacks that slow down the adoption of wind turbines around the world.

Intermittent energy generation

Wind energy's greatest challenge is its variability. Wind doesn't blow consistently or predictably, resulting in fluctuating electricity production. This intermittency creates challenges for grid operators who must balance supply and demand in real-time.

To address this variability, wind installations typically require backup power sources or energy storage systems. Advanced forecasting techniques have improved predictability, but the integration of significant wind capacity still demands sophisticated grid management strategies and often requires investment in transmission infrastructure. This disadvantage of wind energy must be carefully managed as the resource becomes a larger part of the energy mix.

Visual and noise pollution

50 decibels

 – average noise level of a wind turbines at a distance of 300 meters

Modern utility-scale wind turbines stand 300-500 feet tall, making them visible from considerable distances. This visual impact can be controversial, particularly in scenic areas or historically significant landscapes.

Noise and visual pollution are common complaints from communities near wind farms. While modern turbines are significantly quieter than earlier models, they typically produce 40-50 decibels at a distance of 300 meters – roughly equivalent to a refrigerator hum or moderate rainfall. For some residents living near wind farms, this low-frequency sound can be disturbing, especially at night. The rotating blades can also create shadow flicker under certain conditions, adding to visual concerns.

Initial installation costs

Despite decreasing over time, upfront costs for wind energy remain substantial. Utility-scale wind projects typically cost $1.3-2.2 million per megawatt of capacity. A single commercial turbine in the 2-3 MW range represents an investment of $2.6-4 million before installation and grid connection.

Financing these capital costs requires significant investment, often necessitating government incentives, tax credits, or power purchase agreements to make projects economically viable. While lifetime costs are competitive with fossil fuels, the high initial investment can be a barrier, particularly for smaller developers or community projects. However, once built, the operating costs remain relatively low compared to conventional power plants.

Transmission challenges in remote locations

The best wind resources are often located in remote areas, far from population centers where electricity is needed. Building new transmission lines to connect these resources to the grid is expensive, time-consuming, and often faces regulatory hurdles and public opposition.

Transmission constraints are currently limiting wind development in several regions with excellent wind resource potential. Upgrading and expanding the transmission infrastructure requires coordinated planning between multiple stakeholders and typically costs $1-2 million per mile for high-voltage lines, adding to the overall cost of delivering wind power to consumers.

Wind energy's environmental impact

Wind turbines account for approximately 0.01% of all human-caused bird deaths in the U.S.

While wind energy produces no direct emissions during operation, it does have environmental considerations. The manufacturing, transportation, and installation of turbines involve carbon emissions, though these are typically offset within 3-9 months of operation.

Wildlife impacts, particularly on birds and bats, have been a concern for the wind industry. Early wind farms in California's Altamont Pass gained notoriety for high raptor mortality rates. Modern turbine designs and better siting practices have helped reduce these impacts significantly, with current estimates suggesting house cats, buildings, and vehicles pose far greater threats to bird populations than wind turbines.

Wind energy vs. Solar energy

How does wind energy fare against its main competitor in the renewable field, solar energy? Here is a comparison for the two.

Energy production comparison

Wind and solar energy have different production profiles. Wind turbines can generate electricity 24 hours a day when wind is available, while solar panels produce power only during daylight hours. Wind energy typically achieves capacity factors of 35-45% (the percentage of maximum theoretical output actually produced), compared to 15-30% for solar, depending on location and technology.

In terms of land use efficiency, wind energy generally produces more electricity per acre than solar, though this varies significantly based on local conditions. A 2 MW wind turbine requiring about one acre can generate approximately 6 million kWh annually, while one acre of solar panels might produce 1-1.5 million kWh in favorable conditions.

Cost effectiveness analysis

Both wind and solar have seen dramatic cost reductions over the past decade. The levelized cost of energy (LCOE), which measures lifetime costs divided by energy production, ranges from 3-6 cents/kWh for utility-scale wind and 4-7 cents/kWh for utility-scale solar in favorable locations without subsidies.

Wind maintains a slight cost advantage at utility scale, though solar costs continue to decline faster. For residential applications, rooftop solar is typically more practical and cost-effective than small wind turbines, which require more specific wind conditions and maintenance. When evaluating the pros and cons of wind versus solar energy, cost is a crucial factor that depends heavily on local resources and installation conditions.

Space requirements and installation considerations

Ideal locations for wind turbines are often in rural or offshore areas.

Wind energy requires specific wind resource conditions to be viable, generally needing average wind speeds of at least 6.5 meters per second at turbine height. Ideal locations are often in rural or offshore areas. Solar installations are more flexible, functioning effectively in a wider range of locations, including urban environments and existing structures.

Installation complexity also differs significantly. Wind turbines require specialized equipment for construction, substantial foundations, and regular professional maintenance. Solar, particularly at smaller scales, is easier to install to install and requires minimal maintenance. These factors affect where and how each renewable energy source can be deployed.

Complementary benefits of wind and solar

Comparison Factor Wind Energy Solar Energy
Energy Production
Generates power whenever wind blows (day/night)
Produces power only during daylight hours
Land Efficiency
~6 million kWh/acre/year
~1-1.5 million kWh/acre/year
Initial Cost
$1.3-2.2 million per MW (utility scale)
$1-1.5 million per MW (utility scale)
Lifespan
20-25 years
25-30+ years
Maintenance
More complex, moving parts require regular service
Minimal maintenance, no moving parts
Location Requirements
Needs consistent wind speeds (≥6.5 m/s)
Works in most locations with sunlight
Best Production Seasons
Typically stronger in winter and at night
Strongest in summer and during daytime
Installation Complexity
High - requires specialized equipment
Lower - especially for small-scale systems
Residential Applicability
Limited - needs space and high wind resource
High - can be installed on existing structures


Wind and solar often exhibit complementary generation patterns — wind tends to blow stronger at night and during winter months, while solar generation peaks during daytime and summer months. This natural complementarity can provide more consistent renewable energy when both sources are deployed together.

Hybrid wind-solar projects are becoming increasingly common, leveraging shared infrastructure like transmission connections and maintenance facilities to reduce costs. These hybrid systems can achieve higher capacity factors and more reliable output than either technology alone, addressing some of the disadvantages of wind energy when used independently.

Environmental impact differences

Both wind and solar have relatively low environmental footprints compared to conventional energy sources, but their impacts differ. Wind energy's primary environmental concerns relate to wildlife interactions, visual impact, and noise. Solar energy's main environmental considerations include land use (for utility-scale installations), manufacturing processes, and end-of-life recycling.

All in all, solar and wind are not competitors but rather they complement each other well. Solar grows faster but wind is more cost-efficient. Solar is best in the summer, wind excels in the winter. Panels work during the day, turbines are most active at night. Together they are the humanity's main hope for switching to renewable energy and leaving fossil fuels behind.

Find your best solar panels!

Take a look at the brands we have in stock and get a quote for a system from our engineer.

Shop solar panels


Read Also

How much does it cost to charge a Tesla? Investigating charges

A1 Solar Scholarship Season 2 report: Projects

Pros and cons of geothermal energy: Digging deep

Pros and cons of hydroelectric energy: Flawless or flow-less?

How long do solar panels last? Quite a while

Stay tuned

Learn about the latest arrivals and discounts first!

By clicking "Subscribe", I agree by electronic signature to: (1) receive marketing and other texts and messages from A1 SolarStore, directly or from third parties acting on its behalf, at the email address I entered above; (2) the Terms and Conditions; and (3) the Privacy Policy.