Maine Lab Approved for Customs Petroleum Gauging
Published Date: 6/10/2026
Notice
Summary
AmSpec, LLC in South Portland, ME, is officially approved to measure and test petroleum products for U.S. Customs starting September 10, 2025. This means businesses dealing with petroleum can trust AmSpec’s work for the next three years, with the next check-up scheduled for 2028. No extra costs or changes for customers are expected—just reliable, official testing and gauging services.
Analyzed Economic Effects
3 provisions identified: 2 benefits, 1 costs, 0 mixed.
AmSpec Accredited for Customs Testing
AmSpec, LLC in South Portland, ME, is approved to gauge and test petroleum products for U.S. Customs effective September 10, 2025. The approval lasts three years and the next inspection is scheduled for September 2028, so businesses can rely on AmSpec's Customs-recognized services during that period.
Approved Gauging and Test Methods
AmSpec is approved to perform API gauging procedures: API chapters 3 (Tank Gauging), 7 (Temperature Determination), 8 (Sampling), 9 (Density Determination), 12 (Calculation of Petroleum Quantities), and 17 (Marine Measurement). It is also accredited for specific laboratory methods including CBPL/ASTM D4928, D86, D445, D4294, D4052, D93, D2709, D1796, D7039, and D5191 for customs purposes.
Get Written Proof Before Hiring
If you hire AmSpec for Customs-related gauging or laboratory work, request written assurance from AmSpec that it is accredited or approved for the specific test or gauging service you need. You may also confirm specific approvals by calling CBP at (202) 344-1060 or emailing labsandscientificservices@cbp.dhs.gov.
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