Eight months on, is the world's most drastic plastic bag ban working?

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.

Civic leaders in the U.S. struggle to effectively help their distressed neighborhoods. East Lake, Atlanta, created a replicable model that mixes residents of differing socio-economic status, and focuses on education and health in the area.

In Memphis, a creative blight-reduction initiative called 25 Square Blocks broke down the city into blocks. Inspectors were able to quickly identify all the violations and fix them, using the same amount of funding, but less time, as the old call-and-respond model.

Native American student graduation rates are much lower than that of any other demographic. The Red Cloud school teaches students on a reservation in South Dakota about the Lakota history to empower the kids and encourage resilience.

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.

Lack of access to sanitary bathrooms in the village of Kivalina, Alaska led to the implementation of a novel, home-based water sanitation system, currently being tested for effectiveness. The hope is that it proves to be a solution for areas all over the state with lack of access to clean water systems.

Throughout India, wastepickers – people who scour landfills for garbage they can sell to recyclers – live at the bottom of society. But the city of Pune did something radical: with the help of a collective, they did away with expensive garbage trucks, and now all household garbage is collected by wastepickers with pushcarts. Pune saves millions of dollars each year and recycles more – and the wastepickers have decent wages and social standing. The concept is now spreading globally.

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.

Lotteries aren’t usually considered part of the solution to a savings crisis experienced across America, particularly by the nation's poor, but with more hopefuls purchasing lottery tickets than setting aside rainy day funds, one organization, Doorways to Dreams, is working to change federal and state laws to allow banks to offer prize-linked savings. In Michigan, the programs have seen some success.