question: Navail Air Facility Adak was closed in 1997, but reopened as what airport that is the farthest west for the entire United States?
answer: Adak Airport
context: Title: Naval Auxiliary Air Facility New Bedford
  Passage: Naval Auxiliary Air Facility New Bedford was a United States Navy facility located in New Bedford, Massachusetts operational from 1942 to 1945.  It existed as an auxiliary air facility of Naval Air Station Quonset Point.
  Title: Adak, Alaska
  Passage: Adak , formerly Adak Station, (Unangax̂: "Adaax") is a town located on Adak Island, in the Aleutians West Census Area, Alaska, United States.  At the 2010 census the population was 326.  It is the westernmost municipality in the United States and the southernmost city in Alaska.  (See Extreme points of the United States.)  The city is the former location of the Adak Army Base and Adak Naval Operating Base, NAVFAC Adak.  There are no radio stations within 200 mi of Adak; radio can be received in Adak only through satellite or shortwave receivers.
  Title: Adak Airport
  Passage: Adak Airport (IATA: ADK, ICAO: PADK, FAA LID: ADK) is a state owned, public use airport located west of Adak, on Adak Island in the U.S. state of Alaska.  The airport is the farthest west for the entire United States at 176.64W.
  Title: Aleutian Region School District
  Passage: Aleutian Region School District (ARSD; REAA #8) is a school district headquartered in Anchorage, Alaska.  It serves the Aleutian Islands west of Unalaska, including Adak, Atka, and Nikolski.  ARSD is the school district in the United States that is both the farthest east and the farthest west.  Several uninhabited islands, including Attu and Shemya, are within the district's physical boundaries.
  Title: Naval Air Facility Adak
  Passage: Naval Air Facility Adak (IATA: ADK, ICAO: PADK, FAA LID: ADK) , was a United States Navy airport located west of Adak, on Adak Island in the U.S. state of Alaska.  After its closure in 1997, it was reopened as Adak Airport.  The facility was designated a National Historic Landmark for its role in World War II, although most of its elements from that period have been demolished or lie in ruins.
  Title: Naval Air Facility Washington
  Passage: Naval Air Facility Washington is a United States Naval Reserve air facility.  It was merged in 2009 with Andrews Air Force Base to create Joint Base Andrews in accordance with law passed by Congress under the 2005 Base Realignment and Closure Commission (BRAC).  Although they share parallel runways, NAF Washington was originally considered a separate air installations and maintained a separate Navy/Marine Corps–unique FAA airfield identifier of NSF and an ICAO airfield identifier of KNSF.  Pursuant to BRAC 2005, these separate airfield identifiers were discontinued on 29 March 2009 and all flight operations in and out of NAF Washington use the Andrews AFB airfield identifiers of ADW and KADW as appropriate.
  Title: Naval Auxiliary Air Facility Nantucket
  Passage: Naval Auxiliary Air Facility Nantucket was a United States Navy facility located in Nantucket, Massachusetts operational from 1942 to 1945.  It existed as an auxiliary air facility of Naval Air Station Quonset Point.
citations: Adak Airport Naval Air Facility Adak