Passive House standards a solution for efficient affordable housing

An ambitious plan for the 69-acre Regent Park neighborhood is disrupting entrenched notions of class, race and religion, at a time when concerns over income inequality and immigration are growing.

In Jackson, Mississippi, a series of community-led cooperatives are creating opportunities for affordable home ownership. This is part of a trend across the country to create community land trusts. They are financed through donations, other community businesses, or commissions. Though each land trust faces hurdles, they are collectively allowing more access to wealth and ownership in historically low-income neighborhoods.

Redeveloping and repurposing unused real estate provides a path toward economic revitalization. With a combination of public and private grants, the nonprofit group, International Sonoran Desert Alliance (ISDA), has purchased and redeveloped real estate in the town of Ajo, Arizona. The renovated town plaza and Curley School complex contain retail spaces, artist studios, and even house community gardens of the Ajo Center for Sustainable Agriculture.

Mobile home owners in Colorado are beginning to own their own communities due in part to legislation that is making it easier to do so. Resident-owned communities preserve the affordable housing stock, which manufactured home communities make up a large percentage of.

As building developers in Kenya design new structures that are more environmentally friendly and sustainable, they can look to the Garden City Mall in Nairobi as a successful example. This mixed-use development with shopping, residential, and office spaces uses solar energy, which helps cut energy costs by over 30 million shillings each year. The mall also was the first in the region to receive an international green building certification.

A startup is making buildings more eco-friendly by converting their energy needs from oil and gas to electric heat pumps. BlocPower is a Black-owned clean tech startup that provides a no money down lease option, making it financially accessible.

Two insurance companies, Discovery and Dialdirect, implemented a smartphone app for drivers to report potholes in their city. The companies then fill the potholes and brand them with their logos.

New Jersey schools are working to make climate education widespread by implementing general education standards that include climate change education in every grade and subject. These new education standards have been inspiring students to brainstorm solutions to climate-related issues like reducing food waste and increasing coastal resiliency. The state has also earmarked $5 million to help local teachers attend professional development sessions to teach them how to create new climate change-focused lesson plans.

Amidst water scarcity and increased waterborne diseases, community members are using sand dams, an innovative water management system, to conserve rainwater for daily use. Sand dams offer extended water storage capabilities, lasting up to a year, ensuring community members have consistent access to clean water for farming, cooking and general hygiene. There are currently six sand dams in the community serving 600 households.

In 2020, Nigeria's Centre for Community Empowerment and Poverty Eradication (CCEPE) and Small Scale Women Farmers Organisation of Nigeria (SWOFON) began to train women farmers on the use of dung and plant wastes as organic fertiliser and pesticides; to date, CCEPE has trained 40 women farmers in Asa and 20 women farmers in Kaima, resulting in more bountiful harvests and economic savings.