This bill amends the Environmental Research, Development, and Demonstration Authorization Act of 1978 to prohibit the Environmental Protection Agency from proposing, finalizing, or disseminating a covered action unless all scientific and technical information relied on to support such action is the best available science, specifically identified, and publicly available in a manner sufficient for independent analysis and substantial reproduction of research results. A covered action includes a risk, exposure, or hazard assessment, criteria document, standard, limitation, regulation, regulatory impact analysis, or guidance. Personally identifiable information, trade secrets, or commercial or financial information obtained from a person and privileged or confidential must be redacted prior to public availability.