The following Environmental Leadership Principles guide NPPD employees as we strive to improve our performance in corporate environmental leadership:

Core Value - Care for the environment and realize that its protection is an important part of my job.

Waste Reduction - Plan my work to avoid or reduce waste, recycle as much as possible, and safely dispose of that which cannot be reused.

Energy Efficiency - Look for ways to produce and use energy more efficiently.

Quality of Life - Perform my work in a way that seeks to protect the environment and improve the quality of life now and in the future.

Environmental Compliance - Comply with all applicable environmental laws, regulations, and company environmental policy.

Effective Communications - Maintain open, two-way communications on environmental matters.

Continuous Improvement - Continuously look for ways to improve performance and better protect the environment.