CalPortland Company Rillito Plant
Every figure on PlainCarbon is rendered directly from EPA Greenhouse Gas Reporting Program (GHGRP) data, no number is typed in by an editor. This page draws directly on the EPA Greenhouse Gas Reporting Program (GHGRP), no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.
Rillito, AZ · PIMA COUNTY · NAICS 327310
Data updated May 2026
Annual Emissions History
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 789,422 |
| 2022 | 807,226 |
| 2021 | 849,023 |
| 2020 | 798,138 |
| 2019 | 893,556 |
| 2018 | 954,086 |
| 2017 | 801,277 |
| 2016 | 552,813 |
| 2015 | 769,167 |
| 2014 | 832,823 |
| 2013 | 556,023 |
| 2012 | 628,319 |
| 2011 | 552,668 |
Facility Insight: CalPortland Company Rillito Plant
CalPortland Company Rillito Plant (EPA GHGRP Facility ID 1006669) reported 789K metric tons of CO2-equivalent in 2023, operating in Rillito, AZ within PIMA COUNTY. The site is classified under Minerals with NAICS code 327310.
The facility has 13 years of reported data on record, covering the 2011–2023 window. Over that period, annual CO2e emissions rose by 42.8%, with the peak observed year showing up to 954K MT CO2e.
Emissions Analysis
CalPortland Company Rillito Plant is a moderate emitter at 789K MT CO2e, typical of mid-sized industrial operations.
Frequently Asked Questions
How much CO2 does CalPortland Company Rillito Plant emit? ▼
CalPortland Company Rillito Plant reported 789K MT CO2e in 2023.
Is CalPortland Company Rillito Plant reducing emissions? ▼
Over 13 reporting years (2011–2023), CalPortland Company Rillito Plant's emissions have increased by 42.8%. This may reflect expanded operations or increased production.