1. 1 State of the Network Exchange Network National Meeting New Orleans, LA April 25, 2007

2. 2 CA OR WA ID MT WY CO NM TX AK HI OK KS SD ND MN IA WI IN OH KY TN MS AL GA FL NC WV PA NY DE CT NH RI IL MO AR LA NV UT AZ OR NM MS WV PA NJ MA NH MD DC VA MI NM SC NE VT ME FL In Development Operational Not Yet Started Status of Network Partners – Oct, 2004

3. 3 Status of Network Partners – April 2006 CA OR WA ID MT WY CO NM TX AK HI OK KS SD ND MN IA WI IN OH KY TN MS AL GA FL NC WV PA NY DE CT NH RI IL MO AR LA NV UT AZ OR NM MS WV PA NJ MA NH MD DC VA MI NM SC NE VT ME FL In Development Operational Not Yet Started St. Regis Mohawk

4. 4 Status of Network Partners – April 2007 CA OR WA ID MT WY CO NM TX AK HI OK KS SD ND MN IA WI IN OH KY TN MS AL GA FL NC WV PA NY DE CT NH RI IL MO AR LA NV UT AZ OR NM MS WV PA NJ MA NH MD DC VA MI NM SC NE VT ME FL In Development Operational Not Yet Started St. Regis Mohawk Cherokee Nation (OK) Navajo Nation (AZ) Salt River Pima- Maricopa Indian Community

5. 5 OR WA DE WV MI WI MS SC NH KS NE WA OR ID MS MA ORIL DE ORPANHKY MS OR DE NJ GA CANC OH NH AK MEVTRI AZ CA CO DE ID IL IN LA ME MDMA MI MN MO NE NJ NM NYOK PA TXUT VT PANJ VAIA MT VAWY KYNC GA Last Update Nov 1, 2004 MO VA INSC MI eDMR MI WI IN NC SD ND SD OCTOBER 2004

6. 6 OR WA DE WV MI WI MS SC NH KS NE WA OR ID MS MA DE ORPANHKY OR DE NJ GA CANC OH NH AK MEVTRI AZ CA CO DE ID IL IN LA ME MDMA MI MN MO NE NJ NM NYOK PA TXUT VT PANJ VAIA MT VAWY KY NC GA Last Update April 14, 2006 MO VA INSC MI eDMR MI WI NC SD ND SD IA COLOR KEY In Development Operational MD NYME AK NV LA MA UT TXNJ ME MD MN MT WA WV IL FL VA AL HI AL MS WA OK NJ WI NM OR VA NC OK PA TX MI Health WA NY NDSD OR VT NV KS MD HI TN NY NJ DE NC KS MT AZ OHIADE KS DE MA AZKSNCPAVA IL KS UT Ambient Air OWWQX – Water Quality MIORTX NY NV MINJMNMA ORPA OH MSWA NJNYORWA CA AZMD MO MTCONEMANJ OHMSWA DE MSNJ CT NC ARRIFL ARCT TR April 2006

7. 7 OR WA DE WV MI WI MS SC NH KS NE WA OR ID MS MA DE ORPANHKY OR DE NJ GACANC OH NH AK MEVTRI AZ CA CO DE ID IL IN LA ME MDMA MI MN MO NE NJ NM NYOK PA TXUT VT PANJ VAIA MTVAWYKYNC GA MO VAINSCMI eDMR MI WI NC SDND SD IA COLOR KEY In Development Operational MD NYME AK NV CA MA UT TXNJ ME MD MNMT WA WV IL FL VA ALHI AL MS WA OK NJ WI NMOR VA NC OKPA TX MI Health WA NY SD OR VT NV KS MD HITN NYNJ DE NCKSMTAZ OHIADE KSDE MA AZKSNC PAVA ILKS UT Ambient Air WQX – Water Quality MIORTX NY NV MINJMNMA ORPA OHMSWA NJ NYORWA CA AZMD MO MTCONEMANJ MSWA DE MSNJ CT AR RIFL ARCT TR WV MNCO MN NH NM IA WI NY OK MN KY WY April 2007 MO CA NDIA NHVA RILA NJOHUTWIIL TR Last Update April 12, 2007

8. 8 States with Multiple Data Exchanges CA OR WA ID MT WY CO NM TX AK HI KS SD ND MN IA WI IN OH KY TN MS AL GA FL NC WV PA NY DE CT NH RI IL MO AR LA NV UT AZ OR NM MS WV PA NJ MA NH MD DC VA MI NM SC NE VT ME FL 2 Exchanges 3 Exchanges 4 Exchanges OK 5 or more

9. 9 Types of Data Exchanges Occurring on the Network State-to-EPA Facility Data to FRS Drinking Water Data to SDWIS Haz Waste Data to RCRAInfo Air Emissions Data to NEI Air Quality Data to AQS EPA-to-State TRI Data Submissions Substance and Chemical Data Facility Data from FRS Air Quality Data - Coming Soon Intrastate Environmental Data to Health Departments Drinking Water Labs to States Homeland Security/Law Enforcement Data County Water Data State-to-State Water Quality Data Hazardous Waste Transporters Air Quality Data – Coming Soon Homeland Security Data

10. 10 Today and Beyond All Blue “Dark Blue” Stay Blue Page 2 Build out More Depth Manage Change Put it to work –Publishing –Harnessing –The “Killer App”