The government announced on Apr. 6 that it is pushing forward with changes to the glacier protection law, aiming to make it easier for mining companies to operate. Lawmakers from La Libertad Avanza and its allies have secured a committee decision for Tuesday and have formally requested a special session for Wednesday at 3 p.m. The proposed legislation, which has already passed the Senate, seeks to amend Law 26.639 by loosening current restrictions.
This development comes amid criticism from opposition parties and calls for the annulment of public hearings held in March. Despite these objections, the ruling coalition has built consensus with Pro, UCR, and provincial blocs from Santa Cruz, Misiones, San Juan, and Tucumán. The lower house now counts on support from 127 legislators—just one short of the quorum needed to hold a session and potentially pass the reform into law.
Key aspects of the proposal include narrowing protections solely to glaciers and landforms that serve as effective water reserves. A significant change is that provinces will now determine whether these areas fulfill hydrological functions rather than relying solely on national technical authorities; they will then report their findings to IANIGLA (the Argentine Institute of Snow Research, Glaciology and Environmental Sciences).
While formal bans remain in place against mining or hydrocarbon extraction on protected glaciers, these restrictions would only apply if local environmental authorities identify an area as having hydrological function. This gives provincial governments greater authority through their own environmental impact assessments to decide if mining projects can proceed in periglacial zones.
The new regulations also redefine IANIGLA’s role: although still responsible for maintaining the National Inventory of Glaciers, its work will depend largely on information provided by each province. Government officials say this urgency is due in part to delays under the current law—after fifteen years much of the surveyed territory still lacks determination regarding its hydrological function—which has stalled various investment projects.
Broader implications could include increased regional autonomy over natural resources but also renewed debate about environmental oversight versus economic development.



