Building Controls for Energy Efficiency (IMAGE) DOE/Pacific Northwest National Laboratory Caption Pacific Northwest National Laboratory is studying how advanced building controls in energy-using equipment such as heating and cooling systems can decrease energy use and improve building operations. Credit Pacific Northwest National Laboratory Usage Restrictions Credit PNNL License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.