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API (American Petroleum Institute) is a leader in the development of petroleum and petrochemical equipment and operating standards covering topics that range from drill bits to environmental protection. These embrace proven, sound engineering and operating practices and safe, interchangeable equipment and materials. Many have been incorporated into state and federal regulations and adopted by ISO for worldwide acceptance.
Pipeline Operational Status Determination, First Edition
Standard published on 1.10.2019
Selected format:Construction, Operation, and Maintenance of Large Diameter Rural Gas Gathering Lines, First Edition
Standard published on 1.3.2020
Selected format:Assessment and Management of Pipeline Dents, First Edition, Includes Errata 1 (2021) and Addendum 1 (2024)
Standard published on 1.11.2020
Selected format:Addendum to Assessment and Management of Pipeline Dents, First Edition
Adjunct of the standard published on 1.5.2024
Selected format:Errata to Assessment and Management of Pipeline Dents, First Edition
Adjunct of the standard published on 1.1.2021
Selected format:Pipeline Facility Construction Inspection, First Edition
Standard published on 1.10.2021
Selected format:Pipeline Public Engagement, First Edition
Standard published on 1.3.2024
Selected format:Pipeline Integrity Management of Landslide Hazards, First Edition
Standard published on 1.8.2024
Selected format:Hazardous Liquid Pipeline Facilities Integrity Management, First Edition, Includes Addendum 1
Standard published on 1.1.2022
Selected format:Addendum 1 to Hazardous Liquid Pipeline Facilities Integrity Management, First Edition
Adjunct of the standard published on 1.12.2023
Selected format:Latest update: 2025-12-17 (Number of items: 2 252 317)
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