Category API Standards

A comprehensive analysis of blending properties, environmental fate, and regulatory implications for reformulated gasoline Scope of API Publ 4653-1997 API Publ 4653-1997, titled “A Review of the Environmental and Technical Issues Related to the Use of Oxygenates in Gasoline”, is…

Scope, Methodologies, Implementation Strategies, and Compliance Implications of This Foundational Industry Publication Scope and Objective API Publication 4650, first released in 1997, provides comprehensive guidance on the statistical analysis of fugitive emission data collected across oil and gas facilities. Developed…

A comprehensive overview of the standard’s framework for assessing and improving environmental outcomes in oil spill response API Publ 4648-1996 offers a systematic framework for evaluating the environmental performance of oil spill response plans in marine environments. Developed by the…

Technical insights into the assessment, testing, and safe operation of fuel gas systems as per API Publ 4647 Scope and Purpose API Publication 4647-1997, titled Evaluation of the Performance of Marine Fuel Gas Handling Systems on Offshore Platforms, was developed…

A Comprehensive Technical Guide for Best Practices in Environmental Protection and Operational Integrity Scope and Field of Application API Publ 4646-1996 (scan) is a technical publication developed by the American Petroleum Institute (API) to address environmental management challenges associated with…

Scope, measurement criteria, and operational compliance for NORM handling in oil and gas production. API Publication 4644, originally published in 1997 and widely referenced in its scanned form, remains the foundational industry guidance for the identification, assessment, and management of…

Technical Requirements, Safety Features, and Compliance Guidelines for Offshore Platform Helidecks API Publ 4645-1997, titled Recommended Practice for Planning, Designing, and Constructing Heliports for Fixed Offshore Platforms, provides comprehensive guidance for the safe integration of rotary-wing aircraft operations into offshore…

Principles and Applications of Petroleum Hydrocarbon Fate in the Marine Environment Scope and Purpose of API Publication 4642 (1996) API Publication 4642, formally titled Fate of Spilled Oil in Marine Waters: Where Does It Go? What Does It Do? How…

A Comprehensive Guide to the Assessment and Mitigation of Vapor Intrusion Risks in Petroleum-Contaminated Sites Scope and Purpose API Publ 4643-1996 provides a standardized methodology for evaluating the potential for vapor intrusion from subsurface petroleum hydrocarbon releases into occupied buildings.…

Evaluating Applicability, Design, and Operation of Air Sparging Systems for Petroleum-Contaminated Sites Scope and Purpose of API Publication 4641 (1996) API Publication 4641, titled “In Situ Air Sparging: Evaluation of Petroleum Industry Sites and Considerations for Applicability, Design, and Operation”…