Passage: The common Israeli saying, "Haifa works, Jerusalem prays, and Tel Aviv plays" attests to Haifa's reputation as a city of workers and industry. The industrial region of Haifa is in the eastern part of the city, around the Kishon River. It is home to the Haifa oil refinery, one of the two oil refineries in Israel (the other refinery being located in Ashdod). The Haifa refinery processes 9 million tons (66 million barrels) of crude oil a year. Its nowadays unused twin 80-meter high cooling towers, built in the 1930s, were the tallest buildings built in the British Mandate period. Matam (short for Merkaz Ta'asiyot Mada – Scientific Industries Center), the largest and oldest business park in Israel, is at the southern entrance to the city, hosting manufacturing and R&D facilities for a large number of Israeli and international hi-tech companies, such as Intel, IBM, Microsoft, Motorola, Google, Yahoo!, Elbit, CSR, Philips, and Amdocs. The campus of the University of Haifa is also home to IBM Haifa Labs.The Port of Haifa is the leader in passenger traffic among Israeli ports, and is also a major cargo harbor, although deregulation has seen its dominance challenged by the Port of Ashdod. Haifa malls and shopping centers include Hutsot Hamifratz, Horev Center Mall, Panorama Center, Castra Center, Colony Center (Lev HaMoshava), Hanevi'im Tower Mall, Kanyon Haifa, Lev Hamifratz Mall and Grand Kanyon. In 2010, Monocle magazine identified Haifa as the city with the most promising business potential, with the greatest investment opportunities in the world. The magazine noted that "a massive head-to-toe regeneration is starting to have an impact; from scaffolding and cranes around town, to renovated façades and new smart places to eat". The Haifa municipality had spent more than $350 million on roads and infrastructure, and the number of building permits had risen 83% in the previous two years.In 2014, it was announced that a technology-focused stock exchange would be established to compete with the Tel Aviv Stock Exchange....

Question: Haifa, Israel, is home to one of two what kind of refineries?
oil