In this task, you are given a summary for US Congressional and California state bill, your task is to generate a Title for this bill. The preferred titles are under forty words and mention the purpose of the bill.

Natural Gas Energy and Alternatives Rewards Act or the NGEAR Act - Amends the Internal Revenue Code to extend through 2016: (1) the excise tax credits for alternative fuels and alternative fuel mixtures; and (2) the tax credit for depreciable property used for alternative fuel vehicle refueling, including property relating to hydrogen.

Amends the Energy Policy and Conservation Act to direct the Secretary of Transportation (DOT) to establish a rebate program through 2016 for the purchase of alternatively fueled buses by: (1) a public or private entity providing transportation exclusively for school students, personnel, and equipment; or (2) a public entity providing mass transit services to the public. Allows such entities a rebate equal to the lesser of 30% of the purchase price of such a bus or $15,000.
A bill to promote the domestic development and deployment of natural gas and clean energy technologies.

Security Clearance Oversight and Accountability Act - Amends the National Security Act of 1947 to direct the President: (1) every four years, to conduct an audit of how the executive branch determines whether a security clearance is required for a particular position in the federal government, and report audit results to Congress; (2) every year, to report to Congress on the security clearance process with respect to government employees, government contractors, and intelligence community personnel; and (3) to submit a one-time report to Congress on security clearance investigations and adjudications.

Requires the Director of the Office of Management and Budget (OMB) to report annually to Congress on security clearance determinations completed or ongoing during the preceding fiscal year that have taken longer than one year to complete.
To amend the National Security Act of 1947 to revise reporting requirements related to security clearances.

Military and Veterans Mental Health Provider Assessment Act of 2015 Directs the Department of Defense and the Department of Veterans Affairs to ensure that all health care providers under their respective jurisdictions receive, at least once every three years, empirically supported training on the recognition and assessment of individuals at risk for suicide and the management of such risk. Requires such Departments to: (1) conduct annual evaluations of the implementation by mental health care providers under their jurisdictions of Department-recommended clinical practice guidelines and other evidence-based treatments and approaches, and (2) incorporate such evaluations into the employee evaluation process of such providers. Directs such Departments to jointly submit: (1) a report assessing their mental health work forces and the long-term mental health care needs of members of the Armed Forces and veterans for purposes of determining long-term needs of such Departments for mental health care providers; and (2) a plan to jointly develop procedures to compile and assess data relating to outcomes for mental health care provided by the Departments, variations in such outcomes among different Department medical facilities, and barriers to the implementation by Department mental health care providers of recommended clinical practice guidelines and other evidence-based treatments and approaches.

Military and Veterans Mental Health Provider Assessment Act of 2015