What is the primary component of the CNG fueling infrastructure?

Answer: C — CNG compressors

The primary component of the CNG fueling infrastructure is the CNG compressors. These compressors are vital because they increase the pressure of natural gas, allowing it to be stored efficiently in storage tanks and subsequently dispensed into vehicles. Without the compressors, the natural gas would not be pressurized to the level required for storage and use, rendering the entire fueling process ineffective. While storage tanks, fuel dispensers, and pipes each play important roles within the infrastructure, the CNG compressors are essential for making the whole system operational. They not only facilitate the transition of natural gas from lower pressure sources to the high pressure needed for storage and vehicle fueling but also ensure that vehicles receive the gas at appropriate pressures for optimal performance.