Project Iceworm was aborted after realization that the ice sheet was not as stable as originally assessed, and that the missile basing concept would not be feasible.
[5] Ice core samples from Camp Century were used to create stable isotopes analyses used to develop climate models.
[6][7][8] Analysis of soil contained in the samples suggests that the site was ice-free as recently as 400,000 years prior, indicating a much reduced Greenland ice sheet and therefore much higher sea levels.
[10] This monitoring presence includes measuring climate variables, snow and ice temperatures, and ice-penetrating radar surveys of the subsurface debris and contaminant field.
As explained by the United States Department of Defense to Danish officials in 1960, the purpose of Camp Century was to test various construction techniques under Arctic conditions, to explore practical problems with the PM-2A semi-mobile nuclear reactor, and to support scientific experiments on the icecap.
Construction on the camp and the sub-glacial nuclear reactor began without explicit permission from the government of Denmark, leading to a political dilemma for Prime Minister H. C.
In 2016, however, a group of scientists evaluated the environmental impact of the abandoned facility and estimated that due to changing weather patterns over the next few decades, meltwater could release the nuclear waste, 200,000 liters of diesel fuel,[18] a nontrivial quantity of PCBs, and 24 million liters of untreated sewage into the environment as early as the year 2090.
[21] This data supports a determination that there is no chance for remobilization of debris and contaminants before year 2100 and projections have been adjusted with weather measurements from the station at Camp Century.
William Colgan, project leader of the Camp Century Climate Monitoring Programme of the Geological Survey of Denmark and Greenland, conclusively stated "Since the amount of annual snow will continue to exceed the annual melting, the mapped debris field will continue to be buried deeper in the Greenland ice sheet.
[21] In April 2024, NASA flew across Greenland to explore the ability of its synthetic-aperture radar to survey features within the profile of the ice cap.
The multidimensional Uninhabited Aerial Vehicle Synthetic Aperture Radar (UAVSAR) revealed a feature under the ice that NASA was able to identify as the remnants of Camp Century.