Alternative Energy Sources

Coal Mine

Minnesota Slowly Turns Away from Coal-Fired Energy

Minnesota utility company Xcel Energy plans to close four coal plants by 2030 and fully switch to renewable energy sources by 2050.

July 30, 2020 - MinnPost

California has the Potential to Power Itself Solely by Renewables

The new paper, "A Roadmap for Repowering California for all Purposes with Wind, Water, and Sunlight," discusses the potential clean energy future for the Golden State by 2050.

August 7, 2014 - Pacific Standard

Small Wind Turbines Making Big Inroads

A new report from the American Wind Energy Association (AWEA) says that the number of small wind turbines in the U.S. has grown considerably over the last year, adding 20 megawatts of production.

May 26, 2010 - CNET

The Promise of Portugal

The Portuguese Coast is one of the most energetic in the world, and is the first country to have a commercial-scale wave energy device in the water. Now, they're planning a "pilot zone" for expanding the technology.

July 13, 2009 - Renewable Energy World

The Future of Urban Lighting

This article showcases six new types of streetlights that reduce energy use in very different ways.

May 1, 2009 - The Infrastructurist

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Urban Design for Planners 1: Software Tools

This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.

Planning for Universal Design

Learn the tools for implementing Universal Design in planning regulations.