Solar
Price drops in recent years and innovations such as Tesla’s Powerwall have increased the viability of solar energy. While roof tiles and panels lower the barrier to entry of this renewable energy, the amount generated can depend on seasonal weather and placement.
Wind
Wind turbines vary in shapes and sizes and help support the goal of achieving a resilient power grid. Beneficial low maintenance costs with unique placement should balance any increased noise and wildlife impacts.
Hydroelectric
In Kodiak, Alaska, the Terror Lake Hydroelectric power plant provides approximately 80% of the power generation for the island. Depending on location, the ease of moving water will vastly impact the effectiveness of this renewable energy.
Others
Apart from the popular solar, wind, and hydropower, there have also been advancements in other fields and increased popularity. According to the U.S. Energy Information Administration, wind, solar, geothermal, and biofuel consumption almost tripled from 2000 to 2019.