How We Verify Station & Fuel Data
Our public commitment to accuracy, driver safety, and regulatory compliance. Discover the 4-tier verification protocol powering India's fastest open-data CNG forecourt directory.
๐ก๏ธ The 4-Tier Data Verification Protocol
Every fuel forecourt listed on CNGbunk.com undergoes a rigorous multi-source validation process prior to publication.
Ground-Truth Spatial Coordinates
We extract nodes and ways tagged with amenity=fuel and fuel:cng=yes from the OpenStreetMap foundation. Coordinates must resolve within a 5-meter physical forecourt boundary.
Authorized CGD Entity Licensing
Every forecourt is cross-referenced with authorized City Gas Distribution (CGD) concessionaires licensed by the Petroleum and Natural Gas Regulatory Board (PNGRB) โ including IGL, MGL, MNGL, GAIL Gas, Adani Total Gas, and Torrent Gas.
Pressure Testing & Dispenser Norms
We monitor PESO (Petroleum and Explosives Safety Organization) Rule 35 cylinder hydro-testing centers and standard 200 BAR pressure dispensing guidelines to advise drivers on legitimate safety standards and plate renewal deadlines.
Real-Time Operational Auditing
Reports from taxi operators, commercial logistics fleets, and daily commuters confirm queue waiting trends, temporary maintenance downtimes, and 24/7 night dispensing reliability.
๐ฌ How Specific Attributes Are Audited
A station is only awarded the "๐ 24/7 Dispenser" badge if verified to operate continuous overnight compression or designated as a Mother/Online CGD daughter station on major national highway corridors.
Automotive natural gas requires standard 200 BAR (2,900 PSI) compression. Low-pressure forecourts causing premature filling cutoffs are highlighted in queue advice notices.
Daily retail rates per kilogram are tracked against official statutory CGD tariff releases and state excise VAT notifications. We never interpolate or simulate fictional fuel prices.
Report an Inaccuracy or Add a New Forecourt
Found a station that recently began dispensing CNG, altered its operating hours, or temporarily closed for maintenance? Our editorial desk investigates and updates coordinates within 48 hours.