As environmentalists warn about water scarcity, these two companies are saving water and money

For triple-bottom-line businesses, there are no guarantees that responsible practices will continue after a sale of the company. 'B corp', a new form of corporation in the United States, is one that aims to maximize not just profit, but social and environmental good.

In Oakland, a company created an online crowdfunding platform that allows users to earn interest by financing clean energy projects and gives people with good social intentions a direct line of action. Across the world, there is a growing movement toward people-powered clean energy.

Corporations concerned about their social and environmental impact must also consider the costs. Bcorps, a new form of corporation in the U.S., are using a rigorous certification process to gain consumers trust and boost sales.

Foreclosure affects millions of homeowners and millions more owe more on their mortgages than what their homes are worth, but Empowering and Strengthening Ohio’s People (ESOP), offers assistance. As a free service to borrowers, ESOP holds lenders accountable with fair lending agreements, creates constructive communication, and ultimately saves homes.

New York City black tar roofs cause a number of environmental problems, including air pollution, heat absorption that raises energy consumption, and storm water runoff in the sewer system. Efforts to turn these old roofs into green spaces cool the buildings, enable the containment of more rainfall, reduce sewer discharge, generate energy, and absorb carbon emissions. New York City has a pilot program offering financial help for green roofs.

After years of banning labor unions in Bangladesh, garment workers unionized to fight for higher wages and safer working conditions. For women, this isn't traditionally a space they were welcomed in, but now they’re holding their own meetings to ensure women’s safety is ensured on the job.

Although residents turn up their air conditioners, Louisville heat is increasing the city’s death rate by 39 people every year. The city mayor launched a tree commission for planting more trees and since 2011 has planted over 12,000 trees. The canopies from the tree offer cooling shade and bring down the temperature of the city as a whole. The response also includes the installation of green roofs and in-depth research on urban heat islands.

For decades, migrant workers in Florida have been employed under dreadful conditions, picking produce without breaks under extreme temperatures and women being sexually harassed. The Coalition of Immokalee Workers has demanded that growers increase wages, mandate rest breaks, and prohibit sexual harassment. The Coalition has partnered with big food companies, notably McDonald’s, Yum Brands, and Walmart, which have pledged to buy only from growers who follow these standards.

Retrofitting buildings for energy conservation in the United States could save $1 trillion over a decade, reduce American greenhouse gas emissions by 10 percent, and create employment across the country. Many universities and other institutions are creating green investment funds to sustain projects that enhance efficiency.

A follow-up article on Husk Power Systems, which has created a scalable system to turn rice husks into electricity that is reliable, eco-friendly and affordable for families in India. The company bases their business model around local involvement, grassroots systems that cater to the immediate community, and continual accountability. This article fills in some information gaps from the initial piece, "Fixes: A Light in India."