Delhi CNG stations to deny refuelling without valid hydro-test certificate

Indraprastha Gas Ltd has begun checking hydro-test certificates at Delhi CNG stations. Vehicles without proof of PESO-approved cylinder testing, required every three years, may be denied refuelling under stricter safety enforcement.

— Source publishedFri, 11 Sept, 2026, 16:48 IST·First seen Fri, 11 Sept, 2026, 17:01 IST·Source ET Small Business

What happened

Indraprastha Gas Limited (IGL) · Delhi will deny CNG refuelling to vehicles lacking valid hydro-test certificates. IGL has begun certificate checks at CNG

Key facts

  • Hydro-testing is mandatory every 3 years
  • CNG storage pressure: 200-250 bar
  • August 19 explosion killed 3 workers and seriously injured 3 others

What changed

Delhi will deny CNG refuelling to vehicles lacking valid hydro-test certificates. IGL has begun certificate checks at CNG stations, requiring vehicle owners to complete PESO-approved cylinder testing every three years.

Why this matters

Delhi CNG station operators must prepare for certificate verification, customer disputes and potential throughput disruption as hydro-test compliance becomes a mandatory refuelling checkpoint.

What to watch

  • Reports of long queues, denied-refuelling incidents, or station-level conflict after enforcement begins.
  • Hydro-test appointment wait times, testing-center capacity additions, and cylinder replacement lead times.
  • Any grace period, phased enforcement guidance, digital certificate database, or QR-based verification rollout from IGL, PESO, or Delhi authorities.
  • CNG sales-volume changes versus petrol and diesel sales in Delhi and NCR.
  • Compliance actions affecting taxi, auto-rickshaw, school-bus, delivery, and other commercial fleets.