E [C]/R Incorporated
                  Providing Environmental Technical Support Since 1989




MEMORANDUM   

DATE:		April 13, 2011

TO:		Melanie King, EPA OAQPS/SPPD/ESG

FROM:	Tanya Parise, EC/R, Inc.

SUBJECT:	Summary of the April 5, 2011 Teleconference with Exterran Regarding the Proposed Amendments to the NSPS for Stationary Engines

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INTRODUCTION
      
      A teleconference was held between EPA and Exterran to discuss issues related to proposed amendments to the new source performance standards (NSPS) for stationary compression ignition (CI) and spark ignition (SI) engines, in 40 CFR part 60, subparts IIII and JJJJ, respectively (see 75 FR 32612).   Exterran wanted to specifically discuss what EPA's position is on the definitions of reconstruction and the date of manufacture. 

ATTENDEES

Melanie King, EPA
Mike Wasson, Exterran
Michael Horowitz, EPA
Bill Bowes, Exterran
Tanya Parise, EC/R Inc.
James Harrison, Exterran
Jeff Holmstead, Bracewell & Giuliani
Kyle Jantzen, Exterran
Tim Wilkins, Bracewell & Giuliani



SUMMARY OF TELECONFERENCE

	The purpose of the teleconference was to discuss the comments submitted by Exterran on the proposed amendments to the NSPS for stationary engines.  The main issues discussed were the proposed additions of the definitions of "reconstruct" and "date of manufacture."  More details on Exterran's specific concerns can be found in Exterran's comments on the proposed amendments, see EPA-HQ-OAR-2010-0295-0046.



