Metro Nashville DISTRICT ENERGY SYSTEM Advisory Board Quarterly - - PowerPoint PPT Presentation

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Metro Nashville DISTRICT ENERGY SYSTEM Advisory Board Quarterly - - PowerPoint PPT Presentation

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Metro Nashville DISTRICT ENERGY SYSTEM Advisory Board Quarterly Meeting First Quarter FY09 Presented to District Energy Advisory Board November 20, 2008 Metro Nashville DISTRICT ENERGY SYSTEM Agenda 1. Call to Order 2. Election of

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Metro Nashville

DISTRICT ENERGY SYSTEM

Advisory Board Quarterly Meeting First Quarter FY09

Presented to District Energy Advisory Board November 20, 2008

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Metro Nashville

DISTRICT ENERGY SYSTEM

Agenda

1. Call to Order 2. Election of Chair & Vice Chair 3. Review & Approval of Previous Meeting Minutes 4. Summary of Performance 5. Natural Gas Purchasing Up-Date 6. Financial Reports – 1st Qtr FY09 7. Capital Projects Review 8. DES Capacity – New Convention Center 9. Other Board Member Items

  • 10. Adjourn
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  • 1. Call to Order
  • 2. Election of Chair & Vice Chair
  • 3. Review and Approval of Previous

Meeting Minutes

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Excellent Performance – No Improvement Necessary Satisfactory Performance – Some Improvement Could Be Made Poor Performance – Much Improvement Necessary

  • 4. Summary of Performance

Contractor (CNDE) is in compliance with their contractual

  • bligations for FY09.
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Summary Table 4: Customer Cost Comparison for the Previous 12 Months

Steam ($ millions) Chilled Water ($ millions) 10/06 – 9/07 10/07-9/ 08 % Diff. 10/06-9/ 07 10/07-9/ 08 % Diff. Private $2.587 $2.350

  • 9.2%

$3.877 $3.883 <0.2% State $3.150 $2.898

  • 8.0%

$3.144 $3.224 2.5% Metro $3.330 $3.162

  • 5.0%

$4.531 $4.591 1.3% New Customers $1.558 $1.503

  • 3.5%

$3.068 $3.120 1.7% Aggregate $9.067 $8.410

  • 7.2%

$11.552 $11.698 1.3% Includes MFA allocated to Metro Buildings (post-True-up)

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DISTRICT ENERGY SYSTEM

FY08 Operations: Steam

10,000,000 20,000,000 30,000,000 40,000,000 50,000,000 60,000,000 70,000,000 October November December January February March April May June July August September Pounds of Steam 100 200 300 400 500 600 700 800 900 1,000 HDD Sales Sendout HDD Losses

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FY08 Operations: Chilled Water

1,000,000 2,000,000 3,000,000 4,000,000 5,000,000 6,000,000 7,000,000 8,000,000 9,000,000 October November December January February March April May June July August September Tonhrs 50 100 150 200 250 300 350 400 450 500 CDD Sales Sendout CDD Losses

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Performance Measurement FY08: Steam

Electric Conversion

  • 1.00

2.00 3.00 4.00 5.00 6.00 7.00 O c t

  • b

e r N

  • v

e m b e r D e c e m b e r J a n u a r y F e b r u a r y M a r c h A p r i l M a y J u n e J u l y A u g u s t S e p t e m b e r Ratio (kWhr/Mlb) GMQ Elec to Steam FY08-FY09 Actual Elec to Steam FY08-FY09

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Performance Measurement FY08: Steam

Plant Efficiency

0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 October November December January February March April May June July August September Ratio (Dktherm/Mlb) GMQ Fuel to Steam FY08-FY09 Actual Fuel to Steam FY08-FY09

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Water Conversion

Performance Measurement FY08: Steam

  • 500,000

1,000,000 1,500,000 2,000,000 2,500,000 3,000,000 3,500,000 4,000,000 October November December January February March April May June July August September Gallons of Water GMQ Water to Steam FY08-FY09 Actual Water to Steam FY08-FY09

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Performance Measurement FY08: Chilled Water

Electric Conversion

0.00 0.20 0.40 0.60 0.80 1.00 1.20 October November December January February March April May June July August September Ratio (kWhr/tonhr) GMQ Elec to CHW FY08-FY09 Actual Elec to CHW FY08-FY09

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DISTRICT ENERGY SYSTEM

Performance Measurement FY08: Chilled Water

Water Conversion

1 2 3 4 5 6 October November December January February March April May June July August September Ratio (gal/tonhr) GMQ Water to CHW FY08-FY09 Actual Water to CHW FY08-FY09

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Water Treatment

  • Steam/Condensate

– Corrosion – Iron – Hardness – Chlorine/Sulfite

  • Condensing Water

– Conductivity – Biologicals

  • Chilled Water

– Hardness – Corrosion – Biologicals

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EGF Walkthrough Quarterly Inspection Process

  • Equipment Maintenance
  • Operations
  • Electrical
  • Housekeeping
  • Building Structure
  • Building Exterior and

Grounds

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EDS Walkthrough Quarterly Inspection Process

  • Manhole/Tunnel Housekeeping
  • Maintenance Items

– Insulation Repair/Replacement – Water Infiltration – Corrosion of Structural Metal Components

  • Safety Items
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  • 5. Natural Gas Purchasing Update

Natural Gas Purchasing Review

Table 5: FY08 Gas Spending & Budget Comparison Actual Gas Costs for FY08 Projected Gas Costs for FY09

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Table 5: FY09 Gas Spending & Budget Comparison

Actual FY09 To date (Sept 30) Budget FY09 Steam Sendout (Mlbs) 43,003 44,217 Fuel Use (Dth) 60,587 64,159 Plant Eff (Dth/Mlb) 1.408 1.451 Total Gas Cost $765,491 $771,833 Unit Cost of Fuel ($/Dth) $12.635 $12.030

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Projected Gas Cost Comparison for FY09

$0.00 $2.00 $4.00 $6.00 $8.00 $10.00 $12.00 $14.00 July August September October November December January February March April May June $ per dekaTherm

FY08 Actual Unit Cost FY09 Budgeted Unit Cost FY09 Projected Unit Cost FY08 Market Price

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  • 6. Financial Reports: 1st Qtr FY09

Item FY09 1st Qtr FY09 Percent of Percent of Budget Expenses FY09 Budget FY08 Actual for 1st Qtr FOC: Basic 3,852,170 $ 963,042.51 $ 25.00% 103.00% FOC: 9th Chiller 36,100 $ 9,023.76 $ 25.00% 103.00% FOC: Change Order 6A 71,260 $ 17,815.74 $ 25.00% 103.00% FOC: Change Order 6B 62,390 $ 15,597.00 $ 25.00% 103.00% Chemicals 156,510 $ 43,118.73 $ 27.55% 92.99% Engineering 40,000 $ 5,678.87 $ 14.20% n.a. Insurance 42,440 $ 29,721.89 $ 70.03% 99.57% Marketing: CEPS Sales Activity 27,000 $ 2,005.57 $ 7.43% n.a. Metro Marketing 52,890 $

  • $

0.00% n.a. Incentive Payments 30,150 $ 3,704.40 $ 12.29% 51.03% Project Administration 22,090 $

  • $

0.00% n.a. Metro Incremental Cost 585,420 $ 94,099.04 $ 16.07% 68.76% FEA: Steam

  • $

34,016.86 $ n.a. 147.59% FEA: Chilled Water

  • $

112,987.27 $ n.a. 97.74% ARFA

  • $

13,986.69 $ n.a. 103.00% Metro Credit

  • $

(149,216.72) $ n.a. 85.31% Water/Sewer 681,600 $ 137,753.13 $ 20.21% 82.74% Natural Gas/Propane 6,570,400 $ 765,490.08 $ 11.65% 125.10% Electricity 4,437,300 $ 1,400,759.74 $ 31.57% 106.07% EDS Repair & Improvement 171,430 $ 3,757.05 $ 2.19% 12.28% EDS Surcharge 68,460 $

  • $

0.00% n.a. Sub-total Operations 16,907,610 $ 3,503,342 $ 20.72% 106.05% 2002 Bonds 4,361,770 $ 1,090,373.43 $ 25.00% 99.94% 2005 Bonds 631,590 $ 172,074.13 $ 27.24% n.a. FY07 Projects 227,800 $

  • $

0.00% 0.00% FY08 Projects 220,500 $

  • $

0.00% n.a. Debt Service Interest Revenue (72,300) $ (46,161.38) $ 63.85% n.a.

  • Oper. Reserve Funding Deposit

97,400 $ 24,435.00 $ 25.09% 51.18% Sub-total Debt Service 5,466,760 $ 1,240,721 $ 22.70% 103.76% Total Expenses 22,374,370 $ 4,744,063 $ 21.20% 105.44% Customer Revenues 19,768,660 $ 4,498,667 $ 22.76% 103.39% Total Metro Funding Amount 2,605,710 $ 245,396 $ 9.42% 75.97%

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  • 7. Capital Projects Review

Financial Summary Table 7: Capital Projects Summary Active Project Status

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Table 7: Capital Project Summary (09/30/08)

Spent to End of FY08 FY09 Spending Balance to Date (09/30/08) 2002A Bond $3,680,667 $0 $47,292 R&I Projects $626,555 $1,878 $415,280 2005B Bond $7,655,347 $8,633 $522,521 2007 Bond $2,620,771 $0 $237,729 2008 Bond $87,758 $29,075 $2,631,667 Total $14,671,098 $39,586 $3,854,489

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Active Project Status

  • DES 036: 4th Ave Tunnel Fan (R&I) - in construction
  • DES 041/054: Symphony CND – in construction
  • DES 042: 401 Union St. CND Replacement – in closeout
  • DES 045: MH 6 to MH 23 CND Replacement – in close-out
  • DES 046: Ryman CND – in design
  • DES 047: State Tunnel CND Replacement – closed
  • DES 049: Temp. Boiler Conn. @ MH 15 – closed
  • DES 050: MH Insulation – in construction/ongoing
  • DES 052: Wildhorse CND Tempering – in close-out
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Return on Investment

  • Capital Project ROI

– Boiler O2 Trim – Power Factor Correction Capacitor – Condensate Return – New Customers

  • Funding
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  • 8. DES Capacity – New Convention

Center

  • TEG Hydraulic Analysis for EDS Chilled Water
  • Expansion with New Convention Center

– Peak Demands Decreasing Each Year: 2006, 2007, 2008 – 11,500 gpm Additional Export Possible – Potential Servable Load at NCC Location ~7,200 tons – 7,200 tons Consumes Remaining EGF Capacity

  • Potential Additional Customers at Other Locations
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  • 9. Other Board Member Items
  • 10. Adjourn