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### Kelly, Shaheerah

From: Dwight Mallory <Dmallory@resoluteenergy.com>

Sent: Tuesday, October 13, 2015 1:05 PM

To: Kelly, Shaheerah Subject: RE: Another MCU Question

Attachments: removed.txt

I don’t think the file location needs to be included. There are hard copies available in addition to the electronic files.

The linked image cannot be displayed. The file may have been moved, renamed, or deleted. Verify that the link points to the co rrect file and location.

Dwight E. Mallory Environmental/Regulatory Manager Resolute Energy Corporation 1700 Lincoln Street, Suite 2800 Denver, CO 80203

Direct: 303-573-4886 X 1165

From: Kelly, Shaheerah [mailto:Kelly.Shaheerah@epa.gov]

Sent: Tuesday, October 13, 2015 2:01 PM

To: Dwight Mallory <Dmallory@resoluteenergy.com>
Subject: RE: Another MCU Question

Dwight,

Can you tell me if the following references (see the last column) below are needed in the document (i.e., does the direct

location of the computer file need to be identified)?

Unit/Document Section Reference

HOS-6

COMPRESSOR

ISOLATION

PROCEDURE 5.1. Refer to Emergency Response Plan for emergency response instructions. M:\Departments\Environmental\Resolute EA Plans\H2S Contingency M:\Departments\Environmental\Resolute EA Plans\H2S Contingency Plan

HOS-4

COMPRESSOR

OPERATING

PROCEDURE 5.1. Refer to Emergency Contingency Plan for emergency response instructions. M:\Departments\Engineering\MCU Plant Operation\Emergency Planning and Response M:\Departments\Engineering\MCU Plant Operation\Emergency Planning and Response

HOS-4

COMPRESSOR

OPERATING

PROCEDURE 8.2. See critical operating limits tables procedure for safety shutdown trip points. M:\Departments\Engineering\MCU Plant Operation\Operating Procedures\Operating Limits Table Compressor M:\Departments\Engineering\MCU Plant Operation\Operating Procedures\Operating Limits Table Compressor

AERIAL C-5

COMPRESSOR 5.1. Refer to Emergency Contingency Plan for emergency response instructions. M:\Departments\Environmental\Resolute EA Plans\H2S Contingency Plan2 OPERATING

PROCEDURE M:\Departments\Environmental\Resolute EA Plans\H2S Contingency Plan

************************************ Shaheerah Kelly
Permits Office, Air Division (AIR-3)

U.S. Environmental Protec tion Agency, Region 9
San Francisco, CA 94105

Phone: 415-947-4156

Fax: 415-947-3579

Email: kelly.shaheerah@epa.gov

From: Dwight Mallory [ mailto:Dmallory@resoluteenergy.com ]

Sent: Monday, October 12, 2015 9:53 AM

To: Kelly, Shaheerah < Kelly.Shaheerah@epa.gov > Subject: RE: Another MCU Question



### Shaheerah,

I think it would be ok to remove that . It is just a column header le ft over from a previous revision.

Sent via the Samsung GALAXY S®4, an AT&T 4G LTE smartphone



### -------- Original message -------- From: "Kelly, Shaheerah" < Kelly.Shaheerah@epa.gov > Date: 10/09/2015 3:43 PM (GMT-07:00) To: Dwight Mallory < Dmallory@resoluteenergy.com > Subject: Another MCU Question

Dwight,

Does the portion highlighted in yellow below need to be in the Isolation and Operating Procedures Document for the
compressors?

Resolute Natural

Resources

McElmo Creek Unit Gas Reinjection Facility Operating Procedure
File Name HOS4COMP

Authorized Page 1 of 8

Date Revised 3/3/15 HOS-4 COMPRESSOR

Equipment. #

************************************ Shaheerah Kelly
Permits Office, Air Division (AIR-3)

U.S. Environmental Protec tion Agency, Region 9
San Francisco, CA 94105

Phone: 415-947-41563 Fax: 415-947-3579

Email: kelly.shaheerah@epa.gov

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