Converting to No. 2 Oil
One way to comply is by converting to No. 2 oil. This is a cleaner fuel source that’s better for the environment. Take, for example, a building that uses 50,000 gallons of heating oil. If the building converts from No. 4 oil to No. 2 oil, it could reduce emissions by up to 10% (equivalent to 50 metric tons of CO2), potentially saving up to $13,000 in Local Law 97 fines. In addition, No. 2 oil also burns cleaner, which means less maintenance and longer lasting equipment.
To convert to No. 2 oil, the DOB requires a certified tank tightness test, a NYC DOB Work Permit, and an amendment of the NYC DEP Registration. Your tank will also need to be thoroughly cleaned – which consists of flushing out the supply and return lines, removing excess sludge, and identifying any tank leaks. As a reminder, Energo highly recommends cleaning your tank every three to five years while the DOB requires annual inspections. Therefore, if you haven’t stayed on top of regular cleanings and inspections, you could uncover eroded pipes and problems with your tanks during this process.
Once the conversion process is completed, an inspection by the DOB is required to certify that the tank is fully operational and up-to-code.