API 4589Fugitive Hydrocarbon Emissions from Oil and Gas Production Operationsstandard by American Petroleum Institute, 12/01/1993
API 4501Sediment Toxicity Evaluationstandard by American Petroleum Institute, 10/01/1989
API 4496Monitoring Near Refineries for Airborne Chemicals on the SARA Title III Section 313 List Volume IV: Sampling and Analytical Protocols for Selected SARA Title III Chemicals in Airborne Emissionsstandard by American Petroleum Institute, 12/01/1988
API 4455Land Treatability of Appendix VIII Constituents Present in Petroleum Refinery Wastes: Laboratory and Modeling Studiesstandard by American Petroleum Institute, 04/01/1987
API 4411Effect of Prudhoe Bay Crude Oil on the Homing of Coho Salmon in Marine Watersstandard by American Petroleum Institute, 09/01/1985
API 4410 [ Withdrawn ]Subsurface Venting of Hydrocarbons from an Underground Aquifer - HISTORICAL PUBLICATIONstandard by American Petroleum Institute, 09/01/1985
API 43Evaluation of Well Perforatorsstandard by American Petroleum Institute, 01/01/1991
API 421 [ Withdrawn ]Management of Water Discharges: Design and Operation of Oil-Water Separatorsstandard by American Petroleum Institute, 02/01/1990
API 3821 [ Withdrawn ]Implementation Guideline for Electronic Data Interchange, 3rd Editionstandard by American Petroleum Institute, 11/01/1997
API 343Fugitive Emissions from Equipment Leaks II: Calculation Procedures for Petroleum Industry Facilitiesstandard by American Petroleum Institute, 07/01/1998
API 2Y-1993 [ Withdrawn ]Specification for Steel Plates, Quenched-and-Tempered, for Offshore Structures - HISTORICAL PUBLICATIONstandard by American Petroleum Institute, 07/01/1993
API 2YSpecification for Steel Plates, Quenched-and-Tempered, for Offshore Structuresstandard by American Petroleum Institute, 08/01/1999