Free Compliance Tool
Quad O / LDAR
Compliance Calculator
Tell us your facility type, construction date, and the equipment on site. We'll return your applicable EPA subpart, monitoring schedule, leak detection thresholds, and key compliance deadlines.
About This Calculator
This tool summarizes potential LDAR and methane compliance obligations under EPA NSPS OOOOb and OOOOa based on your facility type and construction date.
Results reflect federal requirements under 40 CFR Part 60. TCEQ air permit conditions and state rules may impose parallel or additional obligations.
Key Regulations Covered
- → NSPS OOOOb — sources after Dec 6, 2022
- → NSPS OOOOa — sources Sept 18, 2015 – Dec 6, 2022
- → LDAR — Leak Detection and Repair program requirements
- → Pneumatic — controller emission standards by subpart
- → Compressors — rod packing and wet seal requirements
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This calculator gives you a starting point. Tektite builds and audits complete LDAR programs for Texas operators under NSPS and TCEQ requirements.
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Whether you need a quick consultation, an LDAR inspection quote, or help navigating air permitting — our team works exclusively with Texas oil and gas operators and can give you a straight answer fast.
- No generic call center — you'll speak with someone who knows Quad O
- LDAR program builds, audits, and field monitoring in Texas
- Air permitting, TCEQ compliance, and NSR support
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