A new comprehensive assessment led by Portland Real Estate has recently revealed how states fare on their green initiatives.  The analysis considered various components such as emission types and amounts, accessibility to nature for residents, air and water quality, use of green transportation options, fossil fuel production, and overall energy usage.  Based on these parameters, an environmental impact score was derived for each state. Here are the top 10 least environmentally friendly states: 1. Mississippi (33.7/100)  Mississippi struggles most with its green initiatives, securing the lowest spot....