Welcome to the North Carolina Division of Pollution Prevention and Environmental Assistance

HVAC

Energy Efficiency in Industrial HVAC Systems
This fact sheet is geared towards energy efficiency in existing equipment and covers common opportunities for facilities to conserve energy and cut costs. The fact sheet contains a checklist to assess existing conditions in order to determine the opportunities available during an HVAC audit.

Heating and Cooling System Upgrades
This technical brief provides ideas to help improve the performance of your heating and cooling system based on the type of system in place. (32 pp.)

HVAC Systems and Indoor Air Quality
This document serves as introductory material for building owners and managers who may be unfamiliar with the terminology and concepts associated with HVAC system design.

Fan System Upgrades
This building manual will help you identify which components of your fan systems are most inefficient. It also provides checklists for improving fan system operation and performance through technology.

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