part i item 1 entergy corporation , utility operating companies , and system energy entergy wholesale commodities during 2010 entergy integrated its non-utility nuclear and its non-nuclear wholesale assets businesses into a new organization called entergy wholesale commodities . entergy wholesale commodities includes the ownership and operation of six nuclear power plants , five of which are located in the northeast united states , with the sixth located in michigan , and is primarily focused on selling electric power produced by those plants to wholesale customers . entergy wholesale commodities 2019 revenues are primarily derived from sales of energy and generation capacity from these plants . entergy wholesale commodities also provides operations and management services , including decommissioning services , to nuclear power plants owned by other utilities in the united states . entergy wholesale commodities also includes the ownership of , or participation in joint ventures that own , non-nuclear power plants and the sale to wholesale customers of the electric power produced by these plants . property nuclear generating stations entergy wholesale commodities includes the ownership of the following nuclear power plants : power plant market service acquired location capacity- reactor type license expiration .

Table:
power plant | market | inserviceyear | acquired | location | capacity-reactor type | licenseexpirationdate
pilgrim | is0-ne | 1972 | july 1999 | plymouth ma | 688 mw - boiling water | 2012
fitzpatrick | nyiso | 1975 | nov . 2000 | oswego ny | 838 mw - boiling water | 2034
indian point 3 | nyiso | 1976 | nov . 2000 | buchanan ny | 1041 mw - pressurized water | 2015
indian point 2 | nyiso | 1974 | sept . 2001 | buchanan ny | 1028 mw - pressurized water | 2013
vermont yankee | is0-ne | 1972 | july 2002 | vernon vt | 605 mw - boiling water | 2032
palisades | miso | 1971 | apr . 2007 | south haven mi | 811 mw - pressurized water | 2031
entergy wholesale commodities also includes the ownership of two non-operating nuclear facilities , big rock point in michigan and indian point 1 in new york that were acquired when entergy purchased the palisades and indian point 2 nuclear plants , respectively .
these facilities are in various stages of the decommissioning process .
the nrc operating license for vermont yankee was to expire in march 2012 .
in march 2011 the nrc renewed vermont yankee 2019s operating license for an additional 20 years , as a result of which the license now expires in 2032 .
for additional discussion regarding the continued operation of the vermont yankee plant , see 201cimpairment of long-lived assets 201d in note 1 to the financial statements .
the operating licenses for pilgrim , indian point 2 , and indian point 3 expire between 2012 and 2015 .
under federal law , nuclear power plants may continue to operate beyond their license expiration dates while their renewal applications are pending nrc approval .
various parties have expressed opposition to renewal of the licenses .
with respect to the pilgrim license renewal , the atomic safety and licensing board ( aslb ) of the nrc , after issuing an order denying a new hearing request , terminated its proceeding on pilgrim 2019s license renewal application .
with the aslb process concluded the proceeding , including appeals of certain aslb decisions , is now before the nrc .
in april 2007 , entergy submitted an application to the nrc to renew the operating licenses for indian point 2 and 3 for an additional 20 years .
the aslb has admitted 21 contentions raised by the state of new york or other parties , which were combined into 16 discrete issues .
two of the issues have been resolved , leaving 14 issues that are currently subject to aslb hearings .
in july 2011 , the aslb granted the state of new york 2019s motion for summary disposition of an admitted contention challenging the adequacy of a section of indian point 2019s environmental analysis as incorporated in the fseis ( discussed below ) .
that section provided cost estimates for severe accident mitigation alternatives ( samas ) , which are hardware and procedural changes that could be .

Question: what is the length of the lease for pilgrim , ( in years ) ?
Answer: 13
Calculation: subtract(2012, 1999)