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2011 Summary of TRI Information for Pima County, AZ Data Source: 2013 National Analysis dataset (released to the public in October 2014)



Map of TRI Facilities in Pima County, AZ
Number of TRI Facilities in Pima County, AZ:  29
Total On-site Releases and Off-site Transfers:

4,604,212   lbs



    Total On-site Releases:
        Air:
        Water:
        Land:
4,600,837
270,498
126
4,330,213
  lbs
  lbs
  lbs
  lbs



    Total Off-Site Transfers: 3,375 lbs

How does Pima County, AZ compare to the state of Arizona?
Number of TRI facilities in Arizona: 266 Total Releases and Transfers in Arizona: 97,686,659  lbs
Pima County, AZ accounts for 4.71% of total TRI releases/transfers in Arizona
Arizona ranks 10 out of 56 states/territories nationwide based on lbs released/transferred (Rank 1 = highest releases)
What Large Aquatic Ecosystem does Pima County, AZ contribute to? This location is not within an area covered by an EPA administered Large Aquatic Ecosystem program.
What Industry contributes the most On-site Releases to Pima County, AZ? Industry Sector 2122 - Metal Mining
Total On-site Releases:
  Air:
  Water:
  Land:
4,362,383
42,913
126
4,319,344
  lbs
  lbs
  lbs
  lbs
Which facility contributes the most Total Releases and Transfers in Pima County, AZ?
FREEPORT-MCMORAN SIERRITA INC, Industry Sector 2122 - Metal Mining
This facility did not report pollution prevention activity during the year.
    To environmental medium: Land (2,394,994 lbs)
With a primary chemical release of: LEAD COMPOUNDS
Representing 64% of total Land releases for this area


Are Total Releases and Transfers increasing or decreasing?
Releases from 2001 to 2011 decreased based on a common set of chemicals (2001 Core).





Top Five TRI Chemicals by Environmental Medium for Pima County, AZ for 2011
(Air, Water, Land, Transfers)

Note: **=Carcinogenic Chemical

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