Energy Efficiency

Aerial view of harbor with modern buildings in Copenhagen, Denmark.

Retrofitting Old Cities for Sustainability

Explore strategies for retrofitting old cities to enhance sustainability while preserving historical integrity and managing logistical challenges.

December 15, 2024 - Devin Partida

Dense informal settlement on steep hillside in Brazil.

Housing as a Climate Resilience Strategy

Ensuring that housing, including in informal settlements, is safe and healthy for its residents is a key tool in the fight to build more sustainable and equitable communities in the face of climate migration.

December 11, 2024 - Time Magazine

Row of homes in Durango, Colorado covered in snow.

Colorado Launches New Efficiency and Weatherization Rebate Program

The state is using federal funds to assist homeowners in replacing inefficient appliances and making their homes more climate-friendly and resilient.

November 4, 2024 - Colorado Public Radio

Two-story home being retrofitted with energy-saving insulation.

Future of Justice40 Initiative Hinges on Election

The program requires that 40 percent of some federal funds be used to benefit historically disadvantaged communities.

October 30, 2024 - Blavity

Close-up angled view of colorful wood clapboard small historic homes with chipping paint in New Orleans, Louisiana.

House Poor: Low-Income Homeowners Struggle in the Shadows

While renters and homebuyers’ challenges dominate the headlines, they aren't the only ones wrestling with maintaining decent housing.

October 16, 2024 - Shelterforce Magazine

HVAC technician on roof installing heat pump with tools in foreground.

Seattle Expands Heat Pump Rebates

Moderate-income households can access up to $8,000 in incentives to switch from oil heating systems to more efficient electric heat pumps.

September 24, 2024 - Smart Cities Dive

Apartment buildings under construction with crane.

Study: Retrofitting Old Buildings Has Lower Total Carbon Footprint Than New Construction

A study of over a million Chicago buildings assessed their ‘embodied carbon’ footprint over their lifetimes, showing that demolishing an old building in favor of a new one almost always produced more emissions.

September 12, 2024 - Smart Cities Dive

View looking up at Zilker Studios apartment building in Austin, Texas.

What Makes Affordable Housing Green?

There's no one way to determine what makes “green” housing. Here's a breakdown of the standards and considerations used by the affordable housing industry.

August 6, 2024 - Shelterforce Magazine

Close-up of power lines with urban night scene blurred in background.

Using Machine Learning to Optimize Utility Management

Discover how machine learning optimizes city utility management for enhanced efficiency and reduced operational costs.

June 18, 2024 - Devin Partida

Data center with Google sign in front of black fence in The Dalles, Oregon.

Michigan Proposal to Attract Data Centers Garners Criticism

The state legislature is poised to pass a law that would bring more data centers to the state, but critics say the move would threaten the state’s climate goals.

June 4, 2024 - The Guardian

Colorful seven-story apartment buildings around a grasy courtyard with wooden gazebos.

Ten Trends Shaping Affordable Housing

From Passive House design to a broader range of amenities, affordable housing developers are finding new ways to make housing more efficient, comfortable, and flexible for residents.

May 8, 2024 - Building Design & Construction

Close-up of electricity meter on house with sunset light in background.

Feds Issue New Energy Efficiency Standards for Affordable Housing

The new standards are expected to lower energy costs for low-income households.

April 28, 2024 - Bloomberg CityLab

Bird's eye view of green roof.

How To Reduce Energy Use in Buildings

The cheapest energy is energy not used.

January 12, 2024 - Smart Cities Dive

Close-up of lit burner on natural gas stove with blue flame and small yellow flame shooting up.

Berkeley Natural Gas Ban Remains Reversed

A court declined to revisit its decision to invalidate a city ban on natural gas hookups.

January 4, 2024 - Smart Cities Dive

Four-story light-colored multifamily apartment building.

HUD Resiliency Awards Target Affordable Multifamily Housing

The Green and Resilient Retrofit program aims to reduce vulnerability to climate challenges and improve energy efficiency in multifamily buildings.

December 31, 2023 - Housing Wire

Close-up of multiple lines of blue natural gas flames inside a boiler.

Massachusetts Moves Toward Decarbonization

The state developed a framework for planning to phase out natural gas, denying industry calls to allow hydrogen and renewable natural gas.

December 12, 2023 - Inside Climate News

Aerial view of rooftop garden in New York City.

NYC Approves Carbon Neutrality Plan

The zoning amendment, part of the ‘City of Yes’ plan, will make it easier and more affordable to make efficiency retrofits and reduce emissions.

December 11, 2023 - New York League of Conservation Voters

Rows of solar panels on a large rooftop with office or industrial buildings in background.

US Building Emissions are Growing

Green building standards and efficiency retrofits are not keeping up with energy demand, resulting in a net increase in greenhouse gas emissions from buildings.

November 30, 2023 - Smart Cities Dive

High voltage power line towers sillhouetted against colorful sunset sky.

Utilities Spending Less on Energy Efficiency Despite Higher Fuel Prices

A survey of major utilities reveals a link between states with strict efficiency standards and incentive programs and efforts to improve efficiency on the part of utilities.

September 20, 2023 - Governing

White geothermal heat pump installed on the side of a house

Geothermal Pilot Program Breaks Ground in Massachusetts

A first-of-its-kind’ program will connect roughly 40 residential and commercial buildings to an underground geothermal network that will replace fossil fuel-powered furnaces.

June 15, 2023 - Fast Company

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.

Top Books

An annual review of books related to planning.

Top Schools

The definitive ranking of graduate planning programs.

100 Most Influential Urbanists

The who's who of urbanism, according to Planetizen readers.

Urban Planning Creators You Should Know

A short list of voices on social, video, and podcasting platforms.