Digest: Makes a gas company give notice if the gas company plans to blend, for the first time, hydrogen with natural gas more than a certain amount. (Flesch Readability Score: 60.0). [Digest: Makes a public utility that wants to make or carry out a project with hydrogen to first get approval from the PUC. (Flesch Readability Score: 61.4).] [Requires a public utility to obtain authorization from the Public Utility Commission to develop or carry out a project that involves the production or use of hydrogen in this state. Provides criteria that the commission shall use to evaluate a proposed project.] Requires a natural gas utility to provide notice to each customer of the utility and the Public Utility Commission if the utility plans to increase the amount of hydrogen that the utility blends with natural gas and the ratio of the volume of hydrogen to the volume of natural gas will, for the first time, be greater than 2.5 percent. Requires a natural gas utility that has a program for blending hydrogen with natural gas to maintain on the utility's website information regarding the utility's program and how a customer may communicate with the utility about the utility's program. Declares an emergency, effective on passage.