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E.P.A. Issues Nevada Toxics Inventory Data

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Category: Pesticides/Toxic Chemicals
Type: News
Source: EPA
Date: Thursday, December 16th, 2010


Report shows a 16 million pound decrease since 2008

SAN FRANCISCO - Toxics managed, treated or released into the environment from facilities operating in Nevada decreased eight percent in 2009 when compared to 2008, according to the latest data accessible from the E.P.A.. The 16 million pound decline reflects reported decreases in air, water, and land disposals.

The data comes from the EPA's Toxics Release Inventory, commonly referred to as TRI. It's one of the EPA's biggest publicly accessible databases, providing communities valuable information on in excess of 650 toxic chemical that are managed or released by various industries. The chemical information in the inventory is calculated by industrial facilities and reported to the EPA, as required by law.

"These yearly reports arm citizens and local governments with information about toxics that could pose potential hazards in their area," said Jared Blumenfeld, Regional Administrator for EPA's Pacific Southwest region. "Federal law ensures that all communities have a "Right-To-Know" so they can make informed decisions to reduce chemical use and project for emergency responses."

Total delivers include toxic chemicals discharged by facilities to air, water, land, and underground, and the amount transferred off-site for disposal. Pollution controls apply to many of the reported releases. Reporting facilities must comply with environmental requirements set by local, state and federal agencies.

Release data alone are not sufficient to determine exposure or to calculate potential risks to human health and the environment. TRI data, in conjunction with other information, such as the toxicity of the chemical, the release medium (e.g., air), and site-specific conditions, may be used in evaluating exposures that may result from delivers of toxic chemicals.

Here's a look at toxic disposals and delivers in Nevada from 2007 - 2009, reported in pounds:

Reporting Year
Type of Release 2007 2008 2009
Air 1,756,341 1,550,110 1,631,934
Land (On-site) 197,183,994 196,366,905 179,536,919
Underground Injection 0 0 0
Water 144 160 118
Off-site disposal 2,940,978 1,874,256 2,374,338

Data from 2009 in Nevada shows:

§ Air delivers increased 5% (82 thousand pounds)
§ Water delivers decreased 27% (43 pounds)
§ On-site land delivers decreased 9% (17 million pounds)
§ Total off-site transfers increased 27% (500 thousand pounds)
§ Underground Injection delivers did not change since 2008 (0 reported).The top 5 released chemicals are copper and copper compounds, zinc, lead and lead compounds, barium and barium compounds and manganese and manganese compounds.
§ In Nevada, 56 million pounds of total delivers of persistent bioaccumulative and toxic chemicals (PBTs) were reported a decrease of 40% or 38 million pounds. Arsenic and arsenic compounds top the list.
Yearly Toxics Release Inventory reporting began in 1987 after the enactment of the Emergency Planning and Community Right-to-Know Act of 1986. The inventory provides information to the public on Yearly toxic chemical delivers reported by certain industrial and federal facilities. The TRI does not include data on toxic emissions from cars and trucks, nor from the majority of non-industrial sources, such as agriculture. In 2000, TRI expanded to include persistent bioaccumulative and toxic chemicals, or PBTs, at ranges from 0.1 grams to 100 pounds. PBT pollutants are toxic chemicals that remain in the environment and food chain, posing risks to human health and ecosystems.

The top facilities in Nevada for total on-site and off-site delivers during 2009 of all chemicals (reported in pounds) are:
Facility Name City Total Delivers
one Newmont Mining Corp Twin Creeks Mine Golconda 47,984,557
two Barrick Gold Corp Goldstrike Mine Elko 41,478,744
three Newmont Mining Corp Southern Carlin Mine Carlin 28,273,751
four Newmont Mining Corp Copper Canyon Mine Battle Mountain 20,422,374
five Barrick Gold Corp Cortez Mine Crescent Valley 19,561,629
six Robinson Nevada Mining Co Ruth 11,127,558
seven US Ecology Nevada Inc Beatty 2,569,162
eight Tronox LLC Henderson 1,944,163
nine Smoky Valley Common Operation Round Mountain 1,593,595
ten Queenstake Resources U.S.A. Inc - Jerritt Canyon Mine Elko 1,038,716

TRI Explorer
TRI Explorer is a tool that you can use to see the Toxics Release Inventory (TRI) data. It allows you to look at data by state, county, or zip code; by chemical; or by industry. It provides maps that you can click on to find TRI facilities, chemicals and industries in a particular area.

National TRI Findings:
§ There was a 12% decrease in total reported Delivers into the environment nationwide from 2008 to 2009
§ The number of facilities reporting chemical Delivers decreased 7% nationally
For more on the TRI plan including additional city, Co. and facility information, please visit the EPA's Web sites: http://www.epa.gov/tri, http://www.epa.gov/triexplorer and http://www.epa.gov/enviro.

State fact sheets are accessible at: http://www.epa.gov/region09/toxic/tri/ and http://www.epa.gov/triexplorer/statefactsheet.htm.

For more information on the PBT Chemicals Program, please visit the EPA's Web location at http://www.epa.gov/opptintr/pbt

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