"Picarro Surveyor is designed to help gas crews quickly identify potential leaks with great accuracy and enhance the safety of PG&E's natural gas system," said Mike Woelk, CEO of Picarro. "Our technology is the first-of-its-kind used in the utility industry, and we applaud PG&E's commitment to having the safest natural gas distribution in North America and being the first to deploy Picarro's technology."Picarro Surveyor, the redesigned Gas Crew Truck and the mobile command vehicle are just three of many vehicles PG&E is currently using to enhance the safety and reliability of its natural gas pipeline system. By deploying these and other technologies across its service area, PG&E is driving innovation – all in the name of safety. ABOUT PG&E Pacific Gas and Electric Company, a subsidiary of PG&E Corporation (NYSE:PCG), is one of the largest combined natural gas and electric utilities in the United States. Based in San Francisco, with 20,000 employees, the company delivers some of the nation's cleanest energy to 15 million people in Northern and Central California. For more information, visit: http://www.pge.com/about/newsroom/ and www.pgecurrents.com. About Picarro Inc. Picarro is the world's leading provider of stable isotope and gas concentration measurement systems for science and industry. Picarro's products serve a wide variety of applications, including: Earth sciences, air quality, greenhouse gas and fugitive emissions measurements, energy exploration and distribution, and supply chain integrity. Deployed on all seven continents in places as diverse as the Greenland Ice Cap, the Eiffel Tower, NASA aircraft, and Pacific Gas & Electric's natural gas leak detection vehicles, Picarro's solutions are unparalleled in their precision, ease of use, portability, and reliability. The company's products are all designed and manufactured at Picarro's Santa Clara, California headquarters and exported to countries worldwide. Picarro's technology is based on dozens of patents related to cavity ring-down spectroscopy (CRDS). Investors include Benchmark Capital, DAG Ventures, Focus Ventures, Greylock Partners, Mingxin China Growth Fund, and NTT Finance. For more information, please visit www.picarro.com.