Environmental & Water Resources Engineering

"Estimates the materials and energy resources required for, and the environmental emissions resulting from, activities in our economy"

"Help operators of buildings on industrial sites find ways to reduce energy use and costs, lower emissions, boost productivity, and increase energy security of their facilities."

Designed to help measure the environmental and economic performance results of P2 activities

"Tool that helps companies determine whether the toxic use reduction options they are considering may have unforeseen negative environmental, worker or public health impacts."

Tools "designed to help calculate GHG emissions and cost savings from P2 activities, and to help convert gallons of hazardous materials into pounds...help to convert standard business units into environmental measurement units" From the Pollution Prevention Roundtable

Tool that predicts a chemical's potential to persist in the environment, bio-concentrate in animals, and be toxic. EPA

"Aims to help the practicing communication designer, educator and student make positive greener and pragmatic design decisions"; find ecofriendly paper, calculators to help reduce paper waste, etc.

EPA offices and laboratories, and outside organizations, have developed approved methods for measuring the concentration of a substance or pollutant.