Among the 16 cities (and one municipality) that comprise Metro Manila, the largestby a wide marginis Quezon City. With a total area of 161.12 square kilometers, it is just over three times the size of the second largest city, Caloocan, which occupies only 53.33 square kilometers.
To put that in another perspective, Quezon City alone accounts for 25.23% of Metro Manila's 638.55 square kilometer total land area. Being the largest city in Metro Manila, Quezon City is a hotbed for Cleanfuels rapid expansion, and the recent opening of their latest service station in Bgy. San Jose, La Loma, brings the tally of Cleanfuels presence in the city to a respectable 20 stations.