Title:
Comment submitted by Mary E. Koban, DuPont Fluoroproducts, DuPont Company

Title:
Comment submitted by Mary E. Koban, DuPont Fluoroproducts, DuPont Company (2)

Abstract:
Estimated 2017 Refrigerant Emissions of 2,3,3,3- tetrafluoropropene (HFC-1234yf) in the United States Resulting from Automobile Air Conditioning. This document is copyrighted and may not be reproduced without consent of the copyright holder.

Title:
Comment submitted by Mary E. Koban, DuPont Fluoroproducts, DuPont Company (3)

Abstract:
Estimated 2017 Refrigerant Emissions of 2,3,3,3-tetrafluoropropene (HFC-1234yf) in the United States resulting from Automobile Air Conditioning (updated data). This document is copyrighted and may not be reproduced without consent of the copyright holder.

Title:
Comment submitted by Mary E. Koban, DuPont Fluoroproducts, DuPont Company (4)

Abstract:
Ozone and TFA Impacts in North America from Degradation of 2,3,3,3-Tetrafluoropropene (HFO-1234yf), A Potential Greenhouse Gas Replacement. Published on Web 12/08/2009. This document is copyrighted and may not be reproduced without consent of the copyright holder.

Title:
Comment submitted by Mary E. Koban, DuPont Fluoroproducts, DuPont Company (5)

Abstract:
Ozone and TFA Impacts in North America from degradation of 2,3,3,3-tetrafluoropropene (HFO-1234yf), a potential greenhouse gas replacement. This document is copyrighted and may not be reproduced without consent of the copyright holder.

Title:
Original Copyright document for attachment 2, Comment submitted by Mary E. Koban, DuPont Fluoroproducts, DuPont Company (2)

Abstract:
Estimated 2017 Refrigerant Emissions of 2,3,3,3-tetrafluoropropene (HFC-1234yf) in the United States Resulting from Automobile Air Conditioning. This document can be viewed at the USEPA Docket Center, Public Reading Room. Address: USEPA West, 1301 Constitution Ave. NW, Room 3334, Washington, DC 20004. Telephone: 202-566-1744; Email: docket-customerservice@epa.gov

Title:
Original copyright document for attachment 4, Ozone and TFA Impacts in North America from Degradation of 2,3,3,3-Tetrafluoropropene

Abstract:
Ozone and TFA Impacts in North America from Degradation of 2,3,3,3-Tetrafluoropropene (HFO-1234yf), A Potential Greenhouse Gas Replacement. Published on Web 12/08/2009. This document can be viewed at the USEPA Docket Center, Public Reading Room. Address: USEPA West, 1301 Constitution Ave. NW, Room 3334, Washington, DC 20004. Telephone: 202-566-1744; Email: docket-customerservice@epa.gov