NORTHAG War Headquarters Cannerberg
NATO Headquarters Cannerberg / Joint Operations Centre (JOC), located behind the Château Neercanne south of Maastricht, on the border with Belgium, was, during the Cold War, a communications center and headquarters of NATO. It housed the war headquarters of Northern Army Group and Second Allied Tactical Air Force. History. Period 1954-1993 Cold War. Starting from 1954 was the "quarry boschberg/boschberg quarry/Cannerberg" by the then Ministry of war Foundation hired the Limburgs landscape for a period of 50 years. On April 15, 1954 an agreement was closed by the war Department, Stichting Limburgs landscape, freule  Louise E.M. Poswick (1947 to owner of the Château Neercanne) and the Jesuit fathers from Maastricht that the Cannerberg from then on was used by the armed forces. Format. The floor of this quarry was already hardened with concrete by the Germans, also they had electric lighting. Since the complex is in a former quarry, it is a maze of corridors. Here is structure in affixed by the Middle gang the "Main Street", and are against the hands on the clock in, the course named after the letters of the NATO alphabet of Alpha to Golf Street. The offices in  the hallways were numbered from low to high, starting at 1 from the Main Street. In 1955 was in the quarry by NATO an interim war headquarters located: "a temporary site to be used only in war". From 17 February 1956 got the Headquarters as "ultra secret" because it's from that moment at Royal Decree was placed under the Law on State secrets. November 20, 1980 in the edition of weekly magazine "Vox" of the Belgian Armed Forces was reported on this secret underground NATO Headquarters: "somewhere in the region of Maastricht". As a result of the construction of  the iron curtain got the bunker also from 1 July 1963 in peacetime a permanent (24 hours a day, all year) military occupation. From that time there were during the day such a 300-400 Dutch, Belgian, German, English and American soldiers about 40 persons, active at night and at multiple-day exercises up to 1000 people. Should the war break out, then could the regional headquarters of the 2nd Allied Tactical Air Force (2ATAF) immediately from the German Rheindahlen (near Mönchengladbach), where it was housed in peacetime, be moved to this location. Also was Allied Tactical Operations Centre (ATOC ) in the complex. This organization would be if necessary, give commands to the offensive on behalf of 2ATAF aircraft. In addition it was here the command of the Northern Army Group (NORTHAG, Northern army group). This command covered the Dutch, British, Belgian, German and possibly American country units in the North of West Germany. In the event of war it would be Joint Operations Centre (JOC) with forward command posts and their units by means of the communication system of the NATO Air Defence Ground Environment (J). During the cold war was a special task for the Delta company 30  Natresbat Tactical Natrescompagniestaf Nr. 16. According to the operation plan of the then National Territorial Command in Gouda would this staff with 3 Natres platoons upon the issue of 'telegram N' under the command of the NATO commander of the Northern Army Group to secure the JOC of the Northern Army Group/Second Allied Tactical Air Force (NORTHAG/TWO ATAF STATIC) in the Cannerberg and the NATO Information and Communication System (NICS) near Maastricht. Facilities. In this headquarters was via a heating system/air conditioning a constant temperature of 18 degrees Celsius reached with the desired humidity level. The headquarters  had an independent water supply and marine diesel engines were as equipment used in the event of a break in the supply of electricity within the public network. In the mountain was a present so that excess pressure at a weapon of mass destruction - nuclear, biological or chemical attack outside the hazardous substances were held. For such an NBC attack was also a special present with shower entrance lock. The entrance doors and access corridors were resistant to the pressure wave of an explosion. Under the command of the NATO commander of the Northern Army Group to secure the JOC  of the Northern Army Group/Second Allied Tactical Air Force (NORTHAG/TWO ATAF STATIC) in the Cannerberg and the NATO Information and Communication System (NICS) near Maastricht. Asbestos. Initially the tubes in the mountain insulated with Cork. After a fire and the long nasmeulen of the insulation material, it was decided to isolate the pipes with asbestos. In that time, the health risks of asbestos was still unknown and seen as a panacea. However new insights have led to TNO in 1991 by order of the Ministry of defence got to do research in the Cannerberg. Some results from the  resulting report: 'On various ceilings were flakes blue asbestos observed.', 'three of the ten air samples contain too much asbestos fibers.' and 'the dust in the air ducts is seriously contaminated.' ('Cannerberg', TNO, Asbestos measurement in the 3 December 1991). The conclusion of the researchers was that by ' the serious health risk, which is associated with exposure to asbestos fibres, is ' very urgent intervention. The planned closure was, however, at the end of 1994, the Department of Defense and NATO decided that the Cannerberg would remain in use until that date. By the end of the cold war, however, in  1992 the Cannerberg was closed. The Alliance left the Cannerberg in 1993. Period 2003 - 24 January 2012 remediation. Service real estate Defense has commissioned by the Dutch Ministry of defense from 2003 40 million euros a year to clean-up operation 7 the complex to free up asbestos fibers. The complex is almost completely stripped. Suspended ceilings including pipes are removed and the asbestos fibers are of the marl walls and ceilings been stripped down. In this period is also the waste removed (about 10000-14000 cubic meters) that was stored on 16 locations. It was not drained out to  espionage. Also there was oil in the layers under the complex. These layers are up to 13 meters deep excavated. Result: the following amounts of waste were disposed of: Period 24 January 2012 - present tour/art. On January 24, 2012 has defense the Cannerberg returns to Stichting Limburgs landscape. From September 2013 is it possible to login after a 2-hour tour, provided by the guides of the Limburg Landscape Foundation. Cost of a tour are 6 euros per person. Registration is possible through the site of the Limburgs landscape. The artist Rob Scholte operates in the exhibit Cannerberg work  under the title: 'Shelter'. The work with the name N8W8 is a reference to The night watch by Rembrandt that along with other world-famous paintings during the World War II was hidden in the Sint-Pietersberg. N8W8 sets the back of an embroidered night watch for.