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29th September 2022

Tender for the purchase of N2O monitoring equipment at Química PIMA (Hermosillo, Mexico)

NACAG´s partner plant operator Química PIMA has opened a call for international competitive bidding for required N2O and NOx monitoring equipment to be installed in the nitric acid plant located in Hermosillo (Sonora), Mexico.

The tendering process closes at 11:59 PM MST on January 8th, 2023.

Interested bidders may download the bidding documents and additional information from the link within the deadlines established for this purpose.

NACAG finances the procurement and installation of the respective technology under a grant agreement signed with Quimica PIMA. The signing of the agreement followed the Mexican Government’s firm commitment to ensure the effective and permanent mitigation of nitrous oxide emissions from nitric acid production from 2024 onwards.

Quimica PIMA is the only responsible for this tender, so in case of doubts or queries, please send an email to Mr. Rodrigo Gutiérrez (

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