1. U.S. National Institute for Occupational Safety and Health (NIOSH). NIOSH Investigation of Gilster Mary Lee. August 22, 2001. HETA no. 2000–0401; interim report.

2. Roberts DW (director, Section for Environmental Public Health, Missouri Department of Health). Letter to Gaines M (OSHA). May 19, 2000.

3. U.S. Occupational Safety and Health Administration (OSHA). Inspection report: Jasper Popcorn Company. Health narrative: CSHO workplace findings. May 23, 2000. Report ID no. 0728500, inspection no. 303206387.

4. Freshwater M (senior environmental health engineer, Wausau [Insurance Companies]). Letter to Cook J (Popcorn Plant, Jasper Foods, Inc.). Loss control services report: Environmental Health Engineering Service. May 10, 1996.

5. Fixed obstructive lung disease in workers at a microwave popcorn factory—Missouri, 2000–2002. Morbidity and Mortality Weekly Report. 2002;51(16):345–47.

6. Kreiss K, Gomaa A, Kullman G et al. Clinical bronchiolitis obliterans in workers at a microwave-popcorn plant. NEJM 2002;345(5):330–38.

7. Shipley S. Study showed chemical was toxic. St. Louis Post–Dispatch. February 28, 2004.

8. Hubbs AF, Battelli LA, Goldsmith WT et al. Necrosis of nasal and airway epithelium in rats inhaling vapors of artificial butter flavoring. Toxicol Appl Pharmacol. 2002;185:128–35

9. BASF. Report: Study on the acute inhalation toxicity LC50 of diacetyl FCC as a vapor in rats: 4-hour exposure. Project no. 1310247/927010 (June 8, 1993). Unpublished manuscript. Available at:  http://defendingscience.org/case_studies/upload/BASF-Study.pdf. Accessed in December 2007.

10. NIOSH. Important worker health notice about the popcorn plant in Jasper, Missouri (September 9, 2001).

11. Powell AR (Humphrey, Farrington, McClain, and Edgar, P.C.). Letter to Rick Roberts (OSHA Kansas City Area Office). Re: Gilster–Mary Lee Corp. OSHA complaint and request for records. December 19, 2001.

12. OSHA. Complaint/inspection case file activity diary, Kansas City Area Office. Company name: Glister [sic]-Mary Lee Corporation. December 20, 2001. Complaint no. 203783865, inspection no. 304306483.

13. OSHA. Inspection report: Glister [sic]-Mary Lee Corporation. December 20, 2001. Report ID no. 0728500, inspection no. 304306483.

14. Olmedo M (area director, OSHA Kansas City Area Office). Letter to Powell AR (Humphrey, Farrington, McClain, and Edgar, P.C.). February 28, 2002.

15. Occupational Safety and Health Act. Public law no. 91–596, December 29, 1970.

16. Page JA, O’Brien M-W. Bitter Wages: Ralph Nader’s Study Group Report on Disease and Injury on the Job. New York: Grossman, 1973.

17. Moure-Eraso R. Primary prevention and precaution in hazard identification in the NIEHS/NTP: Body in the morgue approach. Public Health Rep. November–December 2002;117:564–73.

18. Industrial Union Department v. American Petroleum Institute, 44 U.S. 607 ( July 2, 1980). Available at: http://www.publichealthlaw.net/Reader/docs/IndustUnion.pdf. Accessed in June 2007.

19. OSHA. Coke oven emissions: Final standard. Fed. Reg. 1976;41:46742.

20. Michaels D, Ashford NA, Baker D et al. Letter to Chao EL (secretary, U.S. Department of Labor). July 26, 2006.

21. Fixed obstructive lung disease among workers in the flavor-manufacturing industry—California, 2004–2007. Morbidity and Mortality Weekly Report 2007;56(16):389–393.

22. NIOSH alert: Preventing lung disease in workers who use or make flavorings. December 2003. DHHS (NIOSH) publication no. 2004–110.

23. Schneider A. Disease is swift, response is slow. Baltimore Sun. April 23, 2006.

24. Asssociated Press. Testimony ends in second trial on claim that popcorn flavoring caused injury. April 30, 2004.

25. OSHA. Chemical sampling information: Diacetyl. 2007. Available at: http://www.osha.gov/dts/chemicalsampling/data/CH_231710.html. Accessed in June 2007.

26. Bowman C. Investigative report: Flavoring agent destroys lungs. Sacramento Bee. July 30, 2006.

27. United Food and Commercial Workers International Union, International Brotherhood of Teamsters. Letter to Chao E (OSHA). Subject: Petition for an OSHA emergency temporary standard for diacetyl. July 26, 2006.

28. Flavor and Extract Manufacturers Association of the United States. Respiratory Health and Safety in the Flavor Manufacturing Workplace. August 2004. Available at: http://www.ifraorg.org/Enclosures/News/RespiratoryRpt.pdf. Accessed in June 2007.

29. OSHA. Agreement establishing an alliance between the Occupational Safety and Health Administration, U.S. Department of Labor Region VII, and the Popcorn Board. September 22, 2002. Available at: http://www.osha.gov/dcsp/alliances/regional/reg7/popcorn.html. Accessed in June 2007.

30. OSHA. Fact sheet: OSHA Alliance Program. August 2005. Available at: http://www.osha.gov/dcsp/alliances/. Accessed in June 2007.

31. OSHA. The Alliance Program. Power Point Presentation. Available at: http://www.osha.gov/dcsp/alliances/presentations/alliance_final/index.html. Accessed in July 2007.

32. OSHA. Press release: OSHA signs alliance with the International Society of Canine Cosmetologists. Issued 2005.

33. Adkins CE (regional administrator, OSHA). Letter to Michaels D (George Washington University). Re: FOIA request. June 4, 2004.

34. U.S. House of Representatives, Committee on Education and Labor, Subcommittee on Workforce Protections. Hearing: Have OSHA standards kept up with workplace hazards? April 24, 2007. Available at: http://edlabor.house.gov/hearings/wp042407.shtml. Accessed in June 2007.

35. U.S. Senate, Committee on Health, Education, Labor and Pensions, Subcommittee on Employment and Workplace Safety. Hearing: Is OSHA working for working people? April 26, 2007. Available at: http://help.senate.gov/Hearings/2007_04_26/2007_04_26.html. Accessed in June 2007.

36. Foulke Jr. EG (assistant secretary, OSHA). Testimony before the House Subcommittee on Workforce Protections. April 24, 2007. Available at: http://edlabor.house.gov/testimony/042407EdwinFoulketestimony.pdf. Accessed in July 2007.

37. Van Rooy GBGJ, Rooyackers JM, Prokop M et al. Bronchiolitis obliterans syndrome in chemical workers producing diacetyl for food flavorings. Am J Respir Crit Care. 2007;176:498–504.

38. Ettlinger S. Twinkie, Deconstructed. New York: Hudson Street Press, 2007.

39. H.R. 2693. Popcorn Workers Lung Disease Prevention Act. Introduced June 13, 2007, by Rep. Woolsey L (D-CA-6). Available at: http://www.defendingscience.org/case_studies/upload/2693_Markup.pdf. Accessed in June 2007.

40. Foulke Jr. EG (assistant secretary, OSHA). Letter to Rep. Miller G (Chairman, U.S. House Committee on Education and Labor). June 19, 2007. Available at: http://www.defendingscience.org/case_studies/upload/2693_Foulke_Letter.pdf. Accessed in June 2007.

41. Flavor and Extract Manufacturers Association of the United States. Press Release: The Flavor and Extract Manufacturers Association of the United States supports H.R. 2693, legislation to ensure workplace safety in flavor manufacturing. Issued June 13, 2007. Available at: http://www.femaflavor.org/downloads/PressReleases/FEMA_Statement_Diacetyl_061307.pdf. Accessed in June 2007.

42. Rep. McKeon HP (R-CA-25). Opening statement before the Committee on Education and Labor Markup of H.R. 2693, the Popcorn Workers Lung Disease Prevention Act. Available at: http://republicans.edlabor.house.gov/PRArticle.aspx?NewsID=185&IID=16. Accessed in June 2007.

43. U.S. House Committee on Education and Labor. Press Release: House Labor Committee passes legislation to protect food flavoring workers from severe lung disease. Issued June 20, 2007. Available at: http://www.house.gov/apps/list/speech/edlabor_dem/rel062007b.html. Accessed in June 2007.

44. Roberts JD, Galbraith DA, Finley BL (ChemRisk, Inc.). A comprehensive review of occupational exposure to diacetyl in microwave popcorn facilities. Poster presented at Society of Toxicology Meeting, 2007. Available at: http://defendingscience.org/case_studies/upload/ChemRisk_Poster_Diacetyl.pdf. Accessed in June 2007.

45. Kanwal R, Kullman G, Piacitelli C et al. Evaluation of flavorings-related lung disease risk at six microwave popcorn plants. J Occup Environ Med. 2006;48(2):149–57.

46. Montealegre J (Vice president for R & D, ConAgra Foods, Inc.) Email to Rosati J. September 9, 2003. Available at: http://www.defendingscience.org/upload/Meeting_request_from_ConAgra.pdf Accessed in June 2007.

47. Verduin P (Senior Vice President, Product Quality and Development, ConAgra Foods, Inc.). Letter to Gilman G (Assistant Administrator for the Office of Research and Development, U.S. Environmental Protection Agency). November 29, 2004. Available at: http://www.defendingscience.org/upload/Letter_from_ConAgra_regarding_progress.pdf. Accessed in June 2007.

48. Eaton S. Ohio popcorn plant workers say flavoring hurts lungs. (Cleveland) Plain Dealer. December 3, 2006: A1.

49. U.S. Food and Drug Administration. Overview of the Center for Food Safety and Applied Nutrition. February 2001. Available at: http://www.cfsan.fda.gov/~lrd/cfsan4.html. Accessed in June 2007.

50. Life Sciences Research Office of the Federation of American Societies for Experimental Biology (under contract no. FDA 223–75–2004 to the U.S. Food and Drug Administration). Evaluation of the health aspects of starter distillate and diacetyl as food ingredients. 1980.

51. U.S. Food and Drug Administration. Starter distillate and diacetyl; proposed GRAS status as direct human food ingredients: Proposed rule. Fed. Reg. 1982;47(152):34155–58.

52. Michaels D (director, Project on Scientific Knowledge and Public Policy [SKAPP], George Washington University). Letter to von Eschenbach AC (acting commissioner, U.S. Food and Drug Administration). Re: Petition to urge the FDA’s prompt action to cancel the GRAS designation for diacetyl. September 8, 2006. FDA docket 2006P-0379. Available at: http://defendingscience.org/newsroom/upload/Petition_to_FDA_on_Diacetyl.pdf. Accessed in June 2007.

53. Rep. DeLauro RL (D-CT-3). Letter to von Eschenbach AC (commissioner, U.S. Food and Drug Administration). May 7, 2007. Available at: http://www.house.gov/delauro/press/2007/May/Diacetyl_FDA_05_07_07.html. Accessed in June 2007.

54. von Eschenbach AC (commissioner, U.S. Food and Drug Administration). Letter to DeLauro RL (D-CT-3). June 12, 2007. Available at: http://www.defendingscience.org/upload/FDA_DeLauro_response.pdf. Accessed in June 2007.

55. Michaels D. Popcorn lung coming to your kitchen? The FDA doesn’t want you to know. The Pump Handle Blog. September 4, 2007.

56. Harris G. Doctor links a man’s illness to a microwave popcorn habit. New York Times. September 5, 2007.

57. Rose C (acting head, Division of Environmental and Occupational Health Sciences National Jewish Medical and Research Center). Letter to Landa M, (deputy commissioner for Regulatory Affairs, Center for Food Safety and Applied Nutrition, U.S. Food and Drug Administration). July 18, 2007. Available at: http://www.defendingscience.org/case_studies/upload/National_Jewish_FDA_Letter.pdf. Accessed in September 2007.

58. Pop Weaver Popcorn Company. Press Release: Pop Weaver introduces first microwave popcorn with flavoring containing no diacetyl. Issued August 28, 2007. Available at: http://www.popweaver.com/NoDiacetylPressRelease.pdf. Accessed in September 2007.

59. Funk J. Popcorn makers work to remove chemical. Associated Press. September 5, 2007.

60. Swoboda F. U.S. acts to reduce repetitive motion injuries; Labor department’s voluntary workplace standards to be basis for mandatory rules. Washington Post. August 31, 1990: A4.

61. U.S. Bureau of Labor Statistics. Highest incidence rates and number of disorders with repeated trauma, private industry, 2001. Table S10. Available at: http://www.bls.gov/iif/oshwc/osh/os/ostb1120.pdf. Accessed in June 2007.

62. OSHA. Advanced notice of proposed rulemaking on ergonomics safety and health management. Fed. Reg. 1992;57:34192.

63. National Research Council. Work-related musculoskeletal disorders: A review of the evidence. Washington, DC: National Academy Press, 1998.

64. OSHA. Ergonomics Program, Part 2: Proposed rule, request for comments; scheduling of informal public hearing. Fed. Reg. 1999;64(225):65768.

65. Ivins M, Dubose L. Bushwacked: Life in George W. Bush’s America. New York: Random House, 2003.

66. Cato Institute. Press release: Labor expert: OSHA’s ergonomics regulations based on junk science. Issued May 15, 2000. Available at: http://www.cato.org/new/05– 00/05–15– 00r.html. Accessed in June 2007.

67. Scalia E. OSHA’S ergonomics litigation record: Three strikes and it’s out. Cato Policy Analysis. May 15, 2000. Available at: http://www.cato.org/pubs/pas/pa-370es.html. Accessed in June 2007.

68. National Research Council, Institute of Medicine. Musculoskeletal Disorders and the Workplace: Low Back and Upper Extremities. Washington, DC: National Academy Press, 2001.

69. OSHA. Ergonomics Program: Final rule. Fed. Reg. 2000;65(220):68262.

70. Joint Resolution of Senate and House of Representatives to disapprove of OSHA’s final rule on ergonomics. Public law no. 107–5, March 20, 2001.

71. OSHA. Press release: OSHA issues final rule on recordkeeping form. Issued June 30, 2003.

72. Barab J. Egonomics injuries: Now you see ’em, now you don’t. Confined Space Blog. July 1, 2003.