[longpath technologies]
California Methane Monitoring & Compliance
Support compliance under California’s SB 1137 and EPA regulations with LongPath’s approved, continuous monitoring solution.
[California Regulations]
[
California
Approved for Compliance inCalifornia
LongPath is an approved emissions monitoring solution that supports compliance with SB 1137’s strict proximity-based requirements and federal EPA Quad O rules.
Our system also supports permitting and risk reduction near sensitive receptors.
SB 1137
Approved for use in proximity-based monitoring near homes, schools, and healthcare facilities.
EPA OOOOb and OOOOc
Meets federal rules for periodic screening and site-wide leak detection.
Permit to Operate Support
Trusted by operators for emissions tracking required in permitting applications.
What CaliforniaOperators Need to Know
What
California
1.
SB 1137 sets new rules for methane near homes, schools, and hospitals
2.
EPA Quad O rules still apply and require comprehensive coverage
3.
Permits often require proof of emissions control and mitigation
4.
Continuous monitoring simplifies compliance and reporting
[Regulatory specifics]
How LongPath Helps Operators in California
Operators in
California
Requirement
LongPath Solution
Sensitive proximity and setback rules
Continuous coverage helps detect and mitigate early
Dual compliance: EPA + state
One system meets both federal and SB 1137 requirements
Permit-to-operate requirements
Transparent data supports permitting and reporting
Community and stakeholder engagement
Demonstrated accountability through measurable results
Operational Impact
Replace AVO & OGI
Fully approved continuous monitoring for SB 1137 compliance.
Meet EPA & State Standards
Trusted to satisfy both federal and California-specific methane requirements.
Stay Compliant
Maintain readiness for inspections, audits, and permitting reviews.
Reduce Costs & Risk
Cut field hours and improve safety with fewer trips to sensitive sites.
Precision Insights
Deliver high-quality, verifiable data that supports confident decision-making.
Ready to Simplify Monitoring and Improve Your Operations?
Get Started
[Blog]
Resources
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[Support]
CaliforniaComplianceFAQ
What is SB 1137 and what does it require?
SB 1137 is a California law requiring emissions reductions near sensitive sites like homes, schools, and hospitals. LongPath is an approved solution for these high-impact areas.
What methane rules apply in California besides SB 1137?
California operators must also meet EPA OOOOb and OOOOc requirements for monitoring and leak detection. LongPath satisfies both state and federal rules.
How does LongPath support permitting in California?
LongPath provides verified emissions data that supports Permit to Operate applications and ongoing monitoring compliance.
Is LongPath approved for use in proximity-based monitoring?
Yes. LongPath’s quiet, solar-powered system is approved for use in populated areas where traditional inspections are difficult or unsafe.
Can LongPath reduce the number of site visits required?
Yes. Continuous monitoring reduces the need for manual inspections, improving efficiency and safety for California operators.
How does LongPath help operators respond to SB 1137 enforcement?
LongPath delivers real-time data and automated alerts, helping teams address leaks proactively and reduce regulatory risk.
