Lead with Compliance:
Your OOOOb & Appendix
K Resource Hub
Lead with Compliance:
Your OOOOb & Appendix
K Resource Hub
The OOOOb rule and Appendix K requirements are reshaping how oil & gas facilities approach LDAR compliance.
Regulators have raised the bar, and facilities that prepare early will be best equipped to navigate the complexity and sustain compliance. The following resources — including blogs, a flysheet, and a video — are designed to help guide your team in planning for these evolving standards.
Actions You Can Take Today
Watch our video about OGI, OOOOb, and Appendix K
Download our HI-FLOW 2 Flysheet
Watch Now
Why OGI Matters Under Subpart OOOOb
Visualize compliance. Witness how OGI transforms leak detection with real-world performance and defensibility. Our certified technicians ensure every inspection is accurate, reliable, and driven by deep expertise—not automation.
Connect With Our Experts
Learn More
Essential Reads
View Flyer
Hi-Flow 2: Meeting & Exceeding the High-Volume Sampler Demands of OOOOb
Get your copy to see how the HI-FLOW 2 is designed to meet the demands of OOOOb and help facilities stay ahead of compliance challenges.
Why Montrose?
- Trusted Expertise: Our Appendix K-certified technicians and field-proven mobile platforms bring clarity and confidence to compliance.
- Comprehensive Support: From planning through execution, our tools and training help you meet regulatory demands with precision.
- Industry Leadership: We don’t just follow regulations—we prepare for them, empower compliance, and support environmental stewardship
