Helping oil and gas clients across upstream, midstream, and refining sectors navigate complex environmental and regulatory challenges.
A refinery in a sensitive marine environment was impacted by LNAPL and dissolved-phase petroleum hydrocarbons. When asked to…
Trihydro partnered with a Fortune 500 waste management firm and local environmental health & safety managers to rapidly…
The final rule for NSPS OOOOb and OOOOc aims to reduce flared or vented gas during liquids unloading from gas wells. We…
Engine crankcase venting GHG emissions must be reported for the first time under Subpart W of EPA’s GHGRP. We discuss…
Since May, drilling mud degassing operators must calculate and report GHG emissions under EPA’s GHGRP Subpart W. Operators…
EPA continues to add PFAS to TRI. Find out which new PFAS have been added and what EPA’s reporting requirements will look…
On December 19, EPA released draft human health-based water quality criteria for three per- and polyfluoroalkyl substances…
In 2024, EPA announced sweeping restrictions on trichloroethylene (TCE), perchloroethylene/tetrachloroethylene (PCE), and…
Recent advances in carbon capture and sequestration (CCS) have dramatically changed the financial impacts, both positive and…
California’s SCAQMD Rule 1178 was amended to further reduce VOC emissions from storage tanks at petroleum facilities.…
In this article, we review EPA’s NSPS OOOOb for centrifugal and reciprocating compressors used at onshore natural gas…
Learn about leak detection and repair (LDAR) inspection requirements for well sites and compressor stations, as outlined in…
EPA estimates these final rules will apply to nearly 9,500 gasoline distribution facilities. The changes will affect storage…
Major new US EPA regulations that aim to curb methane and volatile organic compound (VOC) emissions became effective on May…
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