The volcano features geothermal manifestations and is linked to a larger geothermal field that has been prospected for geothermal power generation, and sulfur mines are found on Casiri too. Finally, the Paucarani reservoir that covers the bulk of Tacna's water supply is associated with Casiri; the Rio Uchusuma that flows through the reservoir originates on the volcano and the reservoir is located on the foot of Casiri.