forget the noise. skip the scatter. eliminate false positives.

laser FENCE LINES make good neighbors

Only LongPath Technologies delivers high-frequency readings, low detection limits, and best-in-class emission rate quantification. It also offers active methane scans that are adaptable to both continuous and survey modes to accommodate OOOOb flexibility, various basins, and asset types.

LONGPATH PROVIDES YOU:
Full Asset Coverage for MiQ and other carbon management programs
Scatter-Free LDAR data for effective Operations Management
Quantitative data required for monitoring, reporting, and verification (MRV) protocols
Flexible data delivery: from rapid find & fix to annual emissions inventories
Site-level and Source-level for OGMP 2.0
Industry-leading regulatory approvals: California's SB1137, Colorado's Alt-AIMM, New Mexico's NMED & EMNRD, EPA's OOOOa/b/c
eNOC (emissions Network Operations Center) 24/7 support

TESTED & PROVEN

CONTINUOUS Line Sensor System

What sets LongPath apart? It’s our capability to deliver real-time, quantitative emissions data, providing volumetric emission rates with unparalleled precision.

Meets all proposed EPA OOOOa/b/C requirements for advanced monitoring via continuous & periodic survey modes

approved for Colorado’s strict Alt-AIMM requirements

Financial grade data for: OGMP 2.0, MiQ, Nex Gen Gas, veritas, MMRV protocols, TCFD reporting, Low Methane Ratings

0
False Positives
100% detection accuracy in blind testing
0.06
kg/hr
Minimum Detection Limit

how it works

longpath system

From each strategically-placed node, LongPath’s system projects eye-safe, invisible laser beams to monitor one or multiple facilities simultaneously. This centralized approach amplifies asset coverage for scale while protecting the integrity of the data collected. Our robust quality control mechanisms validate incoming data, allowing us to quantify emission rates down to as low as 0.06 kg/hr within minutes.

Speed and Accuracy

With LongPath, time-to-detect for any leak varies from mere minutes to a few hours, depending on site conditions and other variables like wind speed. Our system keeps you ahead of the curve, allowing for timely interventions and accurate localization.

Work Practices

Baseline emission rate calculation for each site with real-time data collection and customized alerts. If the monitored emission rates persistently exceed set thresholds, our system triggers a series of protocols customized to your work practices to initiate action, aligning with each site’s unique emission characteristics.

Data Security

Edge computing combined with state of the art data transfer protocols ensures each operator’s data remains secure and non-transferrable between neighboring sites, even in dense, networked configurations.

RESOURCES

Resource Library

Insightful white papers, engaging videos, informative collateral, and more.

Videos

White Papers

Collateral

Advanced Continuous Emissions Monitoring (CEM)

LongPath Has Your Back

From intermittent super emitters to persistent, but problematic, site design flaws — LongPath has your back. We offer multiple, full-site emission rate readings daily. Our high-frequency data collection and expansive site coverage, combined with our low detection limit, place LongPath among the most comprehensive monitoring systems available commercially.

One Sensor for Every Leak Type

With valid quantitative continuous monitoring, emissions can be characterized by rate, persistency, and duration.

Acute equipment failures
Process malfunctions
Site design flaws
OFS mishandling

get active emissions overwatch.