Alternative Fuels
RCED-92-240R: Published: Jul 24, 1992. Publicly Released: Jul 24, 1992.
Additional Materials:
- Full Report:
Contact:
Pursuant to a congressional request, GAO provided information on: (1) tunnel restrictions for gaseous-fueled vehicles in Baltimore, Boston, and New York; (2) the implications of Department of Transportation (DOT) regulations requiring recertification of compressed natural gas (CNG) cylinders; and (3) the consistency of provisions for alternative-fuel tax benefits in recently proposed legislation. GAO noted that: (1) regulatory agencies in Baltimore, Boston, and New York have recently supported relaxing their regulations that block access for gaseous-fueled vehicles and have been working with the CNG and liquified petroleum gas industries to resolve potential safety issues associated with gaseous fuels; (2) DOT requires CNG cylinder recertification only for those vehicles involved in commerce, but some state and local governments require all CNG vehicle users to maintain DOT certification; and (3) inconsistencies among the proposed legislation's provisions for tax deductions could result in some acceptable fuels' not receiving tax benefits.
Oct 15, 2020
-
Nuclear Weapons:
NNSA Plans to Modernize Critical Depleted Uranium Capabilities and Improve Program ManagementGAO-21-16: Published: Oct 15, 2020. Publicly Released: Oct 15, 2020.
Jul 24, 2020
-
Nuclear Weapons:
Action Needed to Address the W80-4 Warhead Program's Schedule ConstraintsGAO-20-409: Published: Jul 24, 2020. Publicly Released: Jul 24, 2020.
Jun 24, 2020
-
National Nuclear Security Administration:
Analyzing Cost Savings Program Could Result in Wider Use and Additional Contractor EfficienciesGAO-20-451: Published: Jun 24, 2020. Publicly Released: Jun 24, 2020.
Jun 9, 2020
-
Nuclear Weapons:
NNSA Needs to Incorporate Additional Management Controls Over Its Microelectronics ActivitiesGAO-20-357: Published: Jun 9, 2020. Publicly Released: Jun 9, 2020.
May 13, 2020
-
Environmental Liabilities:
DOE Needs to Better Plan for Post-Cleanup Challenges Facing SitesGAO-20-373: Published: May 13, 2020. Publicly Released: May 13, 2020.
May 12, 2020
-
Hanford Waste Treatment Plant:
DOE Is Pursuing Pretreatment Alternatives, but Its Strategy Is Unclear While Costs Continue to RiseGAO-20-363: Published: May 12, 2020. Publicly Released: May 12, 2020.
Apr 29, 2020
-
Priority Open Recommendations:
Department of EnergyGAO-20-285PR: Published: Apr 22, 2020. Publicly Released: Apr 29, 2020.
Apr 17, 2020
-
Priority Open Recommendations:
Nuclear Regulatory CommissionGAO-20-286PR: Published: Apr 10, 2020. Publicly Released: Apr 17, 2020.
Mar 11, 2020
-
Modernizing the Nuclear Security Enterprise:
Uranium Processing Facility Is on Schedule and Budget, and NNSA Identified Additional Uranium Program CostsGAO-20-293: Published: Mar 11, 2020. Publicly Released: Mar 11, 2020.
Mar 4, 2020
-
Nuclear Regulatory Commission:
Fee-Setting, Billing, and Budgeting Processes Have Improved, but Additional Actions Could Enhance EffortsGAO-20-362: Published: Feb 28, 2020. Publicly Released: Mar 4, 2020.
Looking for more? Browse all our products here

Explore our Key Issues on Energy