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UNITED STATES ENVIRONMENTAL PROTECTION AGENCY 

o ~~ Q WASHINGTON, D.C. 20460 

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~yTAt PROZSO\ 

OFFICE OF 

AIR AND RADIATION 

Eric P. Youngdale 

DuPont Fluoroproducts 

Chestnut Run Plaza P.O. Box 2915 

974 Centre Road Wilmington, DE 19805 

Re: Incomplete SNAP Submission for R-513A (Opteon ® XP 10) in Refrigeration and Air 

Conditioning 

Dear Mr. Youngdale: 

Thank you for DuPont's submission to the Environmental Protection Agency (EPA). EPA 

established the Significant New Alternatives Policy (SNAP) program to implement section 612 

of the Clean Air Act. Your application submitted on July 24, 2014 has been reviewed for 

completeness as part of the initial SNAP review. We have found the submission to be 

incomplete. The following information is necessary in order to allow the Agency to continue the 

review of DuPont's submission for R-513A (Opteon (9 XP10) in refrigeration and air 

conditioning applications. 

1. Applicatfons. In Part I, Section B, Number 4(a) of the SNAP submission, R-513A 

(Opteon ® XP10) is identified as a replacement for R-134a in the following end-uses, 

both for new and retrofit equipment: 

• Chillers 

• Cold storage warehouses 

• Commercial comfort air conditioning 

• Commercial ice machines 

• Heat transfer 

• Household refrigerators and freezers 

• Ice skating rinks 

• Industrial process refrigeration systems 

• Industrial process air conditioning 

• Refrigerated transport 

• Retail food refrigeration 

• Residential de-humidifiers 

• Residential and light eommercial air conditioning and heat pumps 

• Vending machines 

• Water coolers 

a) Please confirm that you intend for this proposed substitute to be used in all of 

these end-uses. 

Internet Address (URL) • http.11www.epa.gov 

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b) The range of possible applications within some of these end-uses is broad. 

Please identify the specific applications for each of the following end-uses (as 

applicable). Examples of potential applications within these end-uses are 

provided to facilitate answering our question. For example, within retail food 

refrigeration, is R-513A proposed for use in rack systems, condensing units, 

or stand-alone units? Please see Table 1 as a potential template for providing 

your response. 

• Retail food refrigeration (direct rack systems, indirect rack systems, 

other remote condensing unit systems, stand-alone units) 

• Refrigerated transport (containers, refrigerated trailers/vans, shipholds) 

• Industrial process refrigeration (petroleum processing, chemical 

production, food product manufacturing) 

• Chillers (by use—commercial buildings, industrial, etc.—and by type 

of compressor—centrifugal, reciprocating, screw and scroll) 

2. Charge Size. In Part III, Section D, Part (a) of the SNAP submission, you provide 

information regarding average charge sizes for a site with a medium temperature 

refrigeration system. 

Please provide average and maximum charge sizes for each anticipated end-use, 

as listed below in Table 1: 

Table 1: Specific Applications and Typical and Maximum Charge Sizes for Proposed EndUses 

End-Use 

Retrofit or 

New (lt, N) Specific 

Application 

Typical 

Charge Size (kg) 

Maximum 

Charge Size (k ) 

Chillers 

Cold storage warehouses 

Commercial comfort AC 

Commercial ice machines 

Heat transfer 

Household 

refrigerators/freezers 

Ice skating rinks 

Industrial process ref. 

systems 

Industrial process AC 

Refri erated transport 

Retail food refrigeration 

Residential de-humidifiers 

Residential and light 

commercial AC and heat 

pumps 
Vending machines 

Water coolers 

Note: Please add additional rows as needed 

3. CBI Claims. If you wish to claim any of the information submitted in response to the 

requests above as confidential business information (CBI) under the Clean Air Act 

and its Amendments, please also provide two copies of your response, one containing 

CBI using brackets and one with CBI removed. 

Here is a summary of information concerning your submission: 

Substitute name: R-513A (Opteon ® XP10) 

Substance(s) the substitute will replace: CFC-12, HCFC -22 and blends thereof, R-502 and HFC134a 

Sector: Refrigeration and Air Conditioning 

End-uses: Chillers, Cold storage warehouses, Commercial comfort air conditioning, Commercial 

ice machines, Heat transfer, Household refrigerators and freezers, Ice skating rinks, Industrial 

process refrigeration systems, Industrial process air conditioning, Refrigerated transport, Retail 

food refrigeration, Residential de-humidifiers, Residential and light commercial air conditioning 

and heat pumps, Vending machines, Water coolers. 

New or Retrofit usage: Retrofits and New Equipment 

Date received: July 24, 2014 

Status of submission: Incomplete 

Responses to these questions is necessary for us to begin our review. The information can be 

submitted via electronic mail or hard copy. If you have questions about your submission, please 

contact me at (202) 343-9624 or Wozniak. e~ce ,epa. ov. 

Sincerely, 

G L~r 

Gerald Wozniak 

Alternatives and Emissions Reduction Braiich 

Stratospheric Protection Division 

Cc: 

Ms. Mary E. Koban 

DuPont Fluoroproducts 

Chestnut Run Plaza P.O. Box 2915 

974 Centre Road Wilmington, DE 19805