Rapid OGI Monitoring for Pipeline Leak Repair and NESHAP 6B Compliance
Trihydro’s optical gas imaging (OGI) team supported a refined products pipeline operator in the Pacific Northwest after a…
Oil and Gas
Helping oil and gas clients across upstream, midstream, and refining sectors navigate complex environmental and regulatory challenges.
Projects
Transitioning a Gas Plant from Method 21 to Appendix K OGI Monitoring (NSPS OOOOb LDAR)
Trihydro supported a midstream operator in the Permian Basin transition a natural gas processing facility’s leak detection…
Process Controller Tagging and Methane Quantification
Trihydro supported an upstream oil and gas operator in Colorado with a large-scale process controller tagging, monitoring,…
Methane Emissions Monitoring for Midstream Assets
Trihydro supported a midstream operator with a methane emissions program, combining methane emissions quantification,…
LeakTracker Pro® Custom API Integration
Trihydro worked with a natural gas client to build a custom Application Program Interface (API) data connection to…
California Refinery Groundwater Collection System
Trihydro revamped an extensive California refinery groundwater collection system that was first commissioned in the 1980s.…
Landfill Cap Design and Installation for Texas Refinery
At a Texas petroleum refinery, Trihydro designed and managed the construction of a custom landfill cover system to address…
Petroleum Contamination Site Characterization and Remediation
Trihydro’s ongoing efforts at a Montana site with complex petroleum contamination have significantly reduced contaminant…
Automated Site-Specific Monitoring Plan
Trihydro worked with a Texas refinery to streamline its Refinery Sector Rule fenceline monitoring program by consolidating…
Remediation System Design & Implementation
Trihydro was contracted to design and implement a remediation strategy at a natural gas compressor station site in Colorado.…
Fenceline Pro: A Solution to Fenceline Monitoring of Fugitive Emissions
In May 2014, the Environmental Protection Agency (EPA) issued a proposed rule that would further control toxic air emissions…
Petrochemical Manufacturing Facility LDAR Program Development
Trihydro assisted a large petrochemical manufacturing facility with its regulatory compliance efforts by developing a system…
Delve Articles
Bridging Planning and Execution in Class VI Projects
Class VI permitting, reservoir modeling, and monitoring plans often dominate discussions around carbon capture utilization…
Colorado Regulation 30 PTAC Formaldehyde Considerations
Colorado Department of Public Health & Environment (CDPHE) Regulation 30 (5 CCR 1001-35) is the Colorado Air Quality…
Colorado General Permit 12 (GP12) for Oil & Gas Permitting Explained
Colorado’s oil and gas general permits for well production facilities have changed significantly with the release of…
EPA Proposed Changes to NESHAP Subparts HH & HHH Part 4: Methanol Emissions, Metal HAPs, and Additional Stakeholder Considerations
On April 22, 2026, the U.S. Environmental Protection Agency (EPA) proposed updates to the National Emission Standards for…
EPA Proposed Changes to NESHAP Subparts HH & HHH Part 3: LDAR Technologies, MACT Updates, and Compliance Timelines
On April 22, 2026, the U.S. Environmental Protection Agency (EPA) proposed updates to the National Emission Standards for…
EPA Proposed Changes to NESHAP Subparts HH & HHH Part 2: Source Classification, Permitting, and Compliance
On April 22, 2026, the U.S. Environmental Protection Agency (EPA) proposed updates to the National Emission Standards for…
EPA Proposed Changes to NESHAP Subparts HH & HHH Part 1: Key Changes, Compliance, and Comment Deadlines
On April 22, 2026, the US Environmental Protection Agency (EPA) proposed updates to the National Emission Standards for…
Colorado Regulation 7 Update April 2026: EG OOOOc Alignment and GHG Intensity Timeline Changes
Key Updates Colorado adopted an April 2026 revision to Regulation Number 7, Control of Emissions from Oil and Gas…
EPA Proposal Would Keep Utah’s Uintah Basin Ozone Area in Marginal Nonattainment (2015 Ozone NAAQS)
On April 23rd, 2026, The US Environmental Protection Agency (EPA) proposed to reconsider and repeal its December 2024…
Legacy Wells, Saltwater Disposal, and the Path Forward for Class VI Carbon Storage in Mature Basins
For Class VI project developers evaluating carbon storage in mature oil-and-gas basins, two legacy conditions can materially…
Texas Class VI Primacy: How State Authority Changes the Class VI Permitting Process
Texas’ approval to administer its own Class VI Underground Injection Control (UIC) program introduces changes to how Class…
Turnaround Waste Management: Maintaining Compliance and Controlling Costs
Industrial turnarounds significantly increase the complexity of waste management due to accelerated schedules, expanded…
Trainings
Webinar Series: Real-World Lessons from Class VI Projects
Our webinar series continues to feature practitioners working on active Carbon Capture, Utilization, and Storage (CCUS)…
Training: EPA Method 21 for LDAR Compliance and Monitoring
Trihydro’s EPA Method 21 training program is designed for facility personnel involved in Leak Detection and Repair (LDAR)…
Training: PFAS Sampling and Analysis for Defensible Data Generation
Trihydro’s Per- and Polyfluoroalkyl Substances (PFAS) Sampling and Analysis Training for Defensible Data Generation is…
Training: PFAS Data Management and Assessment to Drive Risk-Based Decisions
Trihydro’s Per- and Polyfluoroalkyl Substances (PFAS) PFAS Data Management and Assessment to Drive Risk-Based Decisions…
Training: PFAS Regulatory Updates and Due Diligence Requirements
Trihydro’s Understanding Per- and Polyfluoroalkyl Substances (PFAS) Regulatory Updates and Due Diligence Requirements…
Training: Remediation Lifecycle Strategies for Risk Reduction and Compliance
Trihydro’s Remediation Lifecycle training is designed to educate teams about the processes involved in remediation. Led by…
Training: Remediation System Optimization
Trihydro’s Remediation System Optimization training provides stakeholders with the knowledge and tools to improve the…
Training: Conceptual Site Model (CSM) for Advanced Environmental Site Management
Trihydro’s Conceptual Site Model (CSM) training program is specifically designed for environmental professionals…
Training: Foundational and Advanced BWON Management and Compliance
Trihydro’s BWON training program is designed to support facility compliance with the Benzene Waste Operations NESHAP…
Training: Optical Gas Imaging (OGI) and Appendix K Compliance
Trihydro’s Optical Gas Imaging (OGI) training program is specifically designed for Leak Detection and Repair (LDAR) teams…