Category API Standards

A Technical Review of the Shift from Mass Removal to Risk-Based LNAPL Management in Subsurface Environments Scope and Historical Context of API Publ 4666-1999 The American Petroleum Institute (API) Publication 4666, formally titled A Guidance Document for Characterizing and Managing…

Bridging Scientific Research and Field Application for the Petroleum Industry Scope and Objectives of API Publ 4663-1997 API Publication 4663-1997, formally titled Sources, Chemistry, Fate, and Effects of Chromium in the Environment, represents a seminal comprehensive review commissioned by the…

Key Principles and Methodological Guidance from API Publ 4664-1998 for Environmental Risk Assessment Laboratory sediment toxicity tests are fundamental to assessing the ecological risks of contaminated aquatic environments. However, the inherent complexity of sediment matrices often introduces significant variability, undermining…

Navigating Tiered Assessments, Site Characterization, and Regulatory Compliance for Upstream Oil and Gas Operations 1. Introduction and Scope of API Publ 4661-2007 API Publ 4661-2007, formally titled “A Decision-Making Framework for the Management of Soil and Groundwater at Exploration and…

A Technical Guide to the API Standard for Vadose Zone Flux Characterization Introduction and Scope of API Publ 4662-1997 API Publication 4662-1997, Estimation of Infiltration and Recharge for Environmental Site Assessment, provides a definitive technical framework for evaluating the rate…

A comprehensive overview of the technical methods and compliance considerations for chemical analysis of crude oils and petroleum products Scope and Application API Publ 4657-1997, titled “Characterization of Crude Oils and Petroleum Products for Use in Human Health and Environmental…

Interlaboratory Validation of Three Analytical Methods for Total Petroleum Hydrocarbons and Polycyclic Aromatic Hydrocarbons in Environmental Media Scope and Purpose API Publication 4658-1997 (commonly referred to as API 4658) presents the results of a comprehensive interlaboratory study designed to evaluate…

Integrity Assessment Strategies for Small Diameter Piping in Hydrocarbon Service API Publication 4655 (1997) stands as a foundational document in the field of pipeline integrity management, specifically addressing the complexities associated with small diameter piping in hydrocarbon service. Often referred…

Comprehensive Guidance for Subsurface Assessment of Petroleum Hydrocarbons Using Non-Invasive and Semi-Invasive Methods Scope and Objectives API Publ 4656-1997, titled Evaluation of Soil Gas and Geophysical Techniques for Detection of Hydrocarbon Contamination, is a seminal guidance document published by the…

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…