. 'ftSE?ntrc Wcorpo~ctlon

Talina Mathews

Executive Director Public Service Commission 211 Sower Blvd . Frankfort, KY 40601

Re : Sentra Corporation GCR

Dear Ms. Mathew s:

120 Prosperous Place, Suite 201 -Lexington, KY 40509 Phone(800)977-2363

September 30, 2016

Remit Payments to: P.O. Box 841894 - Dallas, TX 75284-1894

RECEIVt:iJ OCT 3 2016

PUBLIC SERVICE COMMISSION

Sentra Corporation is submitting an interim filing for rates to be effective November 1, 2016. If you have any questions, I can be reached at mwallen@mhp.energy or on my di rect line at 859.263.6727.

Respectfully,

:_ ;/u~ib~ D. M ichael Wallen Senior Vice President of Operations

Date Filed: 3-0ct-16

Date Rates to be Effective:

Sentra Corporation

QUARTERLY REPORT OF GAS COST RECOVERY RATE CALCULATION

November 1, 2016

Reporting Period is Calendar Quarter Ended: July 31 , 2016

04 • GCA Spread Sheet 7 _2016.xls

Page 1

Page 1

Q4- GCA Spread Sheet 7 _2016.xls Page 2

SCHEDULE I GAS COST RECOVERY RATE SUMMARY

Component

Expected Gas Cost (EGC) + Refund Adjustment (RA) + Actual Adjustment (AA)

+ Balance Adjustment (BA)

= Gas Cost Recovery Rate (GCR)

GCR to be effective for service rendered from:

A. EXPECTED GAS COST CALCULATION

Total Expected Gas Cost (Schedule II)

+ Sales for the 12 months ended 7/31 /2016

- Expected Gas Cost (EGC)

B. REFUND ADJUSTMENT CALCULATION

........ 2016

$/Met $/Mcf S/Mcf $/Mcf

$/Mcf

$ Mcf

$/Mcf

Supplier Refund Adjustment for Reporting Period (Sch. Ill) $/Mcf + Previous Quarter Supplier Refund Adjustment $/Mcf + Second Previous Quarter Supplier Refund Adjustment $/Mcf + Third Previous Quarter Supplier Refund Adjustment $/Met

= Refund Adjustment (RA) $/Mcf

C. ACTUAL ADJUSTMENT CALCULATION

Actual Adjustment for the Reporting Period (Schedule IV)

+ Previous Quarter Reported Actual Adjustment

+ Second Previous Quarter Reported Actual Adjustment

+ Third Previous Quarter Reported Actual Adjustment =Actual Adjustment (AA)

D. BALANCE ADJUSTMENT CALCULATION

Balance Adjustment for the Reporting Period (Schedule V) + Previous Quarter Reported Balance Adjustment + Second Previous Quarter Reported Balance Adjustment + Third Previous Quarter Reported Balance Adjustment =Balance Adjustment (BA)

04- GCA Spread Sheet 7 _2016.xls

$/Met $/Mcf

$/Met S/Mcf $/Met

$/Met $/Mcf

$/Mcf $/Mcf

$/Mcf

Page 2

Amount

3.8612

#DIV/0!

#DIV/0!

Amount

109,567.73 28,376.60

3.8612

Amount

$ $ $ $

$

Amount

#DIV/0!

#DIV/0!

Amount

$

$

Page 3

1\ctual• Mcf Purchase: fu r 12 monihs ended

(I)

(,r.:~ qon.:. I I l

t,r.:~ 3hlll<.:. Ll ( t.re' 'wn.:. LLC: Gr.:\ ' l<ltle I I l" < , r,;~ >10111.:. Lll

Gr.:~ SIOJIC. l.l.C

<•rc~ <lone. I I { (ire \ :>lone. LLl' C.. r.:~ <tone. I I l

( . rc~ ,tone I I l

Circ~ ~tone . I I<.

( •rc~ ,wnc L.Ll Totals

SCHEDULE II EXPECTED GAS COST

(2) YMEX Dth

.3 ~1)00 3 ~()()()

~ ~()()()

3 2000

~ 20011

3 ~000

.3 .::!000 J ::!000 ~ :otlo 3 ::!()()() .3 :!llOO 3 ~I)()()

38 ~OliO

(3) Hc:Jt

Rate

tltl6tJ

I)(!() II

U66ll 061>0

OMO IJ66U 1)(>6()

11660

(166()

11601! l)fi6(J

tl601l

07 31116

( -I ) (5) ••

Mer Rat.: Grc..-stonc:

Adder 5-l.i 611 3 ~ I I:! 0 -15()() 7:'1 \) .3 ~ I I :! 0.-1500

l.lJIJ2lJH 'l -1 II: 0 -15011

::.2<1-180 ~ -1 Ill 1J -I SUO

5.9-1~ .70 3 -1 111 oA SOO 7.136.30 • .jI ll I) -15()()

1.7112 00 3 ~II:! 0 ~50()

~.352 70 3-1112 0-1500 1.175.50 3 -I ll~ U-150<1

568 rlU :; -1 II ~ 0 -1 5()0

1>61) -10 .3-1 11 2 0 ~500

::!77·W .; JJ L 0 ~500

28.376.60

Line losses are ___ o_.0;..;.0_0 '_o for 12 months ended 713 1/20 16 based on purchases of ::!X.376.1lll Mcf and sales of

Total Expcctcd Cost ofl'ur~:hascs 16) (to Schcdulc It\. I Mcf Purchases (·n

= 1\ vcmgc E::qxcted Co:.t Per Mcf Purchased x 1\IIO\\ablc Mcf Purchuscs = Total Expc:ctcd Gas Cost

2X.:;i6.6fl Mcf.

•or adjusted pursuant to Ga.:: Cost Adjustm.:nt Clause and explained hcrcin. • • upp lids tariff sheets or not icc~ arc;; allachcd.

Q4 • GCA Spread Sheet 7 _2016.xls

Unit

s Mel

S/Mcf Ylcf s

Page 3

(6) (2)" (5)-(6)

~

2.098.95 2.81 7.52 7.69<t.99

12.J7-U7 22.949.8 I 27.55-1 .68 6.880.66

16.806.65 -1.538.8-1 2. 195.-18 2.584.69 1.071. 10

109.567.73

Amount

s 109.56- 7>

18.376.60

s 3.86 11 28.376.6()

s 109.567.73

Page 4

SCHEDULE Ill SUPPLIER REFUND ADJUSTMENT

Details for the 3 months ended

Particulars Total supplier refunds received

+Interest

= Refund Adjustment including interest +Sales for 12 months ended 7/31/2016

7/31/2016

=Supplier Refund Adjustment for the Reporting Period (to Schedule lB.)

04 - GCA Spread Sheet 7 _2016.xls

Page 4

Unit Amount $ $ $ $

$ $ Mcf 28,377

$/Mcf $

Page 5

SCHEDULE IV ACTUAL ADJUSTMENT

For the 3 month period ended _7/31/2016

Page 5

This schedule will not be used until new PGA has been used 6 months Month 1 Month 2 Month 3

Particulars Total Supply Volumes Purchased Total Cost of Volumes Purchased

I Total Sales

(may not be less than 95% of supply volumes) (G8*0.95)

= Unit Cost of Gas - EGC in effect for month

= Difference [ (Over-)/Under-Recovery]

x Actual sales during month

= Monthly cost difference

Unit Mcf s

Met

$/Mcf #DIV/0! $/Mcf S ..:.._ ___ _ $/Met #DIV/0!

Met

s #DIV/0!

Total cost difference (Month 1 + Month 2 + Month 3) Unit $

Mcf + Sales for 12 months ended 7/31/2016 = Actual Adjustment for the Reporting Period

(to Schedule IC.) $/Mcf

04- GCA Spread Sheet 7_2016.xls

#DIV/0! s

#DIV/0!

#DIV/0!

Amount #DIV/0!

28.377

#DIV/0!

#DIV/0! s

#DIV/0!

#DIV/0!

Page 6

Enter monthly Mcf purchases first Enter monthly $ purchases second

Enter EGC that the Commission approved for months 1, 2, and 3

Enter monthly Mcf sales third

04 - GCA Spread Sheet 7 _2016.xls Page 7

SCHEDULE V BALANCE ADJUSTMENT

For the 3 month period ended 7/31/2016

Line

(1)

2 Less:

3

4 Equals:

(3)

5

6 Less:

7

8 Equals:

(3)

9

10 Less:

11

12 Equals:

13

Particulars Utility Gas Management Total cost difference from actual adjustment used to compute AA of the GCR effective four quarters prior to the effective date of the currently effec!Jve GCR.

Dollars amount resulting from the AA of $/MCF as used to compute the GCR in effect four quarters prior to the effective date of the currently effective GCR times the sales of 28.377 MCF during the 12 month period the AA was in effect.

Balance Adjustment for the AA.

Total Supplier Refund Adjustment including interest used to compute RA of the GCR effective four quarters prior to the effective date of the currently effective GCR.

Dollar amount resulting from the RA of $/MCF as used to compute the OCR in effect four quarters prior to the effective GCR times the sales of 28,377 MCF during the 12 month period the RA was in effect.

Balance Adjustment for the RA.

Total Balance Adjustment used to compute RA of the GCR effective four quarters prior to the effective date of the currently effective GCR.

Dollar amount resulting from the BA of $/MCF four quarters prior to the effective date of the currently effective GCR times the sales of 28.377 MCF dunng the 12 month

period the BA was an effect.

Balance Adjustment for the BA.

Total Balance Adjustment Amount (1) + (2) + (3)

14 Divided By: Sales for 12 months ended 7/31/2016

15 Equals: Balance Adjustment for the Reporting Period (to Schedule 10).

04 - GCA Spread Sheet 7 _2016.xls

Unit

$

$

$

$

$

s

$

s

s

$

$

S/MCF

Appendix 8

Page 6

Amount

0.00

0 .00

28 .377

0.000000

Page 8

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REFRESH O A f A

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5257 3 199 56195

3073 3 327 161995

928 3 331 42619

1708 3 283 I 002$

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9/29/2016

..

Month Greystone NYMEX Difference

Feb-16 $ 2.54 $ 1.99 $ 0.55

Mar-16 $ 2.10 $ 1.73 $ 0.37

Apr-16 $ 2.29 $ 1.92 s 0.37

May-16 s 2.35 s 1.92 s 0.43

Jun-16 s 3.10 s 2.59 s 0.51

Jul-16 $ 3.28 s 2.82 s 0.46

Average= $ 0.45