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2. Juliet Eilperin, "EPA to Study Natural-Gas Drilling’s effect on Water," Washington Post, March 19, 2010, available at: http://www.washingtonpost.com/wp-dyn/content/article/2010/03/18/AR2010031805091.html

3. Environmental Protection Agency, Notification of a Public Meeting of the Scientific Advisory Board, Federal Register: March 18, 2010 (Volume 75, Number 52), available at:http://edocket.access.gpo.gov/2010/2010-5956.htm

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5. Tom Fowler, "EPA administrator defends hydraulic fracturing study," News Watch Energy Blog, Houston Chronicle, April 28, 2010

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http://latimes.image2.trb.com/lanews/media/acrobat/2004-10/14647025.pdf .

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8. Senator Robert Casey, Jr, "Statement for the Record, Introduction of the Fracturing Responsibility and Awareness of Chemicals (FRAC) Act," June 9, 2009, available at: http://casey.senate.gov/newsroom/press/release/?id=3D78271C-E412-

4B63-95B8-419E75CE2BB6

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http://uk.reuters.com/article/idUKN2812147220100128

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http://www.epa.gov/region2/spmm/Marcellus_dSGEIS_Comment_Letter_plus_Enclosure.pdf

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28drill.html?_r=1&scp=4&sq=chesapeake%20and%20watershed&st=cse

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natural gas resources," Available at: http://assembly.state.ny.us/leg/?bn=S06244&sh=t

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18. Russell Gold, "ExxonMobil Can Cancel Deal If Drilling Method is Restricted," The Wall Street Journal, December 16, 2009, http://online.wsj.com/article/SB10001424052748703581204574600111296148326.html?KEYWORDS=hydraulic+fracturing

19. Polly Howells, Don’t Frack With Our Water," In These Times, October 4, 2009, available at:

http://www.inthesetimes.com/article/4909/dont_frack_with_our_water/

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23. Hazen and Sawyer, Final Impact Assessment Report: Impact Assessment of Natural Gas Production in the NYC Water Supply Watershed, December 22, 2009, page 45-46, available at:

http://www.nyc.gov/html/dep/pdf/natural_gas_drilling/12_23_2009_final_assessment_report.pdf (internal citations removed.)

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27. Anthony Andrews et al, "Unconventional Gas Shales: Development, Technology and Policy Issues," Congressional Research Service, October 30, 2010, available at:

http://yosemite.epa.gov/sab/SABPRODUCT.NSF/A8D6431E6DF49503852576EF0047B08A/$File/Background+Doc-Unconventional+Gas+Shales+Development+Tech+and+Policy+Issues.pdf

28. Don Hope, "Water Leak from Washington County Gas Well Kills Fish," Pittsburg Post-Gazette, June 4, 2009

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http://www.endocrinedisruption.com/chemicals.introduction.php

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31. Joaquin Sapien and Sabrina Shankman, "Drilling Wastewater Disposal Options in N.Y. Report Have Problems of Their Own," ProPublica, December 29, 2009, available at: http://www.propublica.org/feature/drill

32. M.E. Blauch, Superior Well Services, Inc.; R.R. Myers, T. R. Moore; B.A. Lipinski, Exco - North Coast Energy, Inc.; N.A. Houston, Superior Well Services, Inc, "Marcellus Shale Post-Frac Flowback Waters - Where is All the Salt Coming from and What are the Implications?," SPE Eastern Regional Meeting, 23-25 September 2009, Charleston, West Virginia, USA.

33. "Gas Drilling in Appalachia Runs into Resistance: What Do You Do with the Wastewater?" The Associated Press, February 2, 2010, available at: http://www.timesnews.net/article.php?id=9020288

34. "Gas Drilling in Appalachia Runs into Resistance: What Do You Do with the Wastewater?" The Associated Press, February 2, 2010, available at: http://www.timesnews.net/article.php?id=9020288

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36. Dusty Horwitt, Senior Analyst, Environmental Working Group and Theo Colborn, President, The Endocrine Disruption Exchange, letter to David Patterson, Governor of New York and Michael Bloomberg, Mayor of New York City, August 11, 2008, available at: http://www.awwa.org/files/Publications/WaterWeek/1219434939844.pdf

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39. U.S. Geologic Survey, "Water Resources and Natural Gas Production from the Marcellus Shale", Fact Sheet 2009-3032, May 2009, available at: http://md.water.usgs.gov/publications/fs-2009-3032/fs-2009-3032.pdf

40. Abraham Lustgarten, "Is New York’s Marcellus Shale Too Hot to Handle?" ProPublica, November 9, 2009, available at: http://www.propublica.org/feature/is-the-marcellus-shale-too-hot-to-handle-1109

41. Robert E. Davis, "A Quantitative Analysis of the Safety of Hydraulic Fracturing Fluids" July 2009. available at http://www.preservethefingerlakes.com