Sunrise Powerlink

Definition

The Sunrise Powerlink is a high-voltage electric transmission line that connects renewable energy sources in the Imperial Valley of California to the San Diego area. This project is crucial for improving energy reliability and facilitating the integration of renewable resources into the state's power grid, thereby supporting climate change mitigation efforts and promoting clean energy development.

5 Must Know Facts For Your Next Test

1. The Sunrise Powerlink spans approximately 117 miles, starting in the Imperial Valley and ending in the San Diego region, significantly enhancing energy transmission capabilities.
2. This project aims to connect various renewable energy sources, such as solar and wind, to help California meet its ambitious clean energy goals.
3. Construction of the Sunrise Powerlink began in 2007 and was completed in 2012, making it one of the largest infrastructure projects in Southern California.
4. The line is designed to improve the reliability of electricity supply in San Diego, particularly during peak demand periods when renewable generation may be lower.
5. By facilitating the use of clean energy, the Sunrise Powerlink plays a vital role in reducing greenhouse gas emissions and combating climate change.

Review Questions

• How does the Sunrise Powerlink contribute to California's renewable energy goals?
  • The Sunrise Powerlink plays a significant role in advancing California's renewable energy goals by connecting renewable sources like solar and wind energy from the Imperial Valley to urban areas like San Diego. This connection not only allows for a more reliable electricity supply but also encourages further investment in renewable technologies. By enhancing the state's ability to harness and distribute clean energy, it supports California's targets for reducing greenhouse gas emissions and transitioning to a sustainable energy future.
• Evaluate the potential environmental impacts associated with the construction and operation of the Sunrise Powerlink.
  • The construction and operation of the Sunrise Powerlink can have several environmental impacts, including habitat disruption for wildlife during construction and potential changes in land use. The project underwent extensive environmental review to mitigate these effects, implementing measures to protect sensitive habitats and species. Additionally, by facilitating renewable energy transmission, it ultimately contributes to long-term environmental benefits by reducing reliance on fossil fuels and lowering greenhouse gas emissions.
• Critically assess how projects like the Sunrise Powerlink fit into broader strategies for addressing climate change at both state and national levels.
  • Projects like the Sunrise Powerlink are integral to broader climate change strategies because they enable greater integration of renewable energy into existing power grids. At the state level, such projects help meet ambitious renewable energy mandates and reduce greenhouse gas emissions significantly. On a national scale, they serve as models for modernizing infrastructure to accommodate cleaner energy sources, showcasing how investments in transmission can support decarbonization efforts while ensuring reliable electricity supply. This aligns with global climate initiatives aiming to transition towards sustainable energy systems.

Related terms

Renewable Energy: Energy derived from natural processes that are continuously replenished, such as solar, wind, and hydroelectric power.

Electric Grid: A network of transmission lines, substations, and transformers that deliver electricity from producers to consumers.

Greenhouse Gas Emissions: Gases released into the atmosphere that contribute to climate change, including carbon dioxide (CO2) and methane (CH4).