Greenland Daily Brief

US military pollution in Greenland: PFAS and widespread contamination

US military pollution in Greenland: PFAS and widespread contamination

Key Questions

What PFAS contamination levels have been reported at Pituffik Space Base?

Groundwater at the base shows PFOS levels of 1,100 ppt. The site is considered heavily contaminated, though full details remain undisclosed by U.S. authorities.

Why is the U.S. military not responsible for cleaning up pollution at the base?

A 1951 agreement between the U.S. and Denmark exempts the United States from environmental cleanup obligations in Greenland. This leaves Greenland to address the contamination's impacts on health and sovereignty.

What problems exist with U.S. data on PFAS at Pituffik Space Base?

The Pentagon's database is flawed, with evidence of data manipulation and non-disclosure. This lack of transparency raises concerns about environmental justice for Greenland.

New investigative article exposes widespread pollution from 36 former US bases, including thousands of tons of waste and radioactive wastewater, far exceeding known contamination. At Pituffik Space Base, PFAS contamination (1,100 ppt PFOS in groundwater) is exempt from cleanup under 1951 agreement, and the Pentagon database is flawed with data manipulation. This is a critical environmental justice and sovereignty issue, directly affecting Greenlandic health and self-determination, and undermining US credibility in base negotiations.

Sources (2)
Updated Jul 6, 2026