Practices that reduce or eliminate the creation of pollutants through increased efficiency in the use of raw materials, energy, water, or other resources, or protection of natural resources by conservation, including:
- Reduction in the amount of any hazardous substance, pollutant, or contaminant into the environment prior to recycling, treatment, or disposal.
- Reduction in hazards to public health and the environment associated with the release of such substances, pollutants, or contaminants.