Publicly Available NYEnergy DataLucas Finco

Table of Contents

I. NYISO DataII. Case Study: ConEd RatesIII. NY Public Service Commission

Disclaimer

De-Regulated Market• Generation & Transmission• Competitive Marketplace• Market “managed” by an Independent System Operator• NYISO in NY (1999)

• Distribution• Regulated Utilities (ConEd)• NY Public Service Commission (PSC)

De-Regulated Market

De-Regulated Market

NYISO managed ConEd regulated NY PSC

Load Duration Curve• “Most important chart in energy”• Helps determine generation mix in NY state

Load Duration Curve• Download NY load area electric loads by hour from NYISO

website:• http://www.nyiso.com• Market & Operation Data• Load Data• NYISO Hourly Loads

nyiso_loads.csv

Year Month Day Hr1 Hr2 Hr3 Hr4 Hr5 Hr62013 1 1 16469 15722 15045 14643 14528 146942013 1 2 16201 15734 15420 15366 15663 166132013 1 3 17133 16510 16166 16064 16320 172802013 1 4 16807 16137 15727 15605 15801 166772013 1 5 16562 15869 15374 15141 15124 154022013 1 6 16096 15345 14910 14648 14609 147972013 1 7 15207 14706 14420 14372 14676 156972013 1 8 16190 15553 15255 15159 15386 163672013 1 9 15756 15211 14903 14835 15084 160702013 1 10 15446 14805 14436 14352 14558 155842013 1 11 15608 15000 14658 14568 14790 157262013 1 12 15396 14661 14217 13987 13976 142922013 1 13 14930 14222 13791 13571 13527 137132013 1 14 14221 13745 13463 13408 13661 146342013 1 15 15146 14699 14380 14307 14582 155672013 1 16 15696 15135 14850 14793 15032 15969

NY Load Plot• Melt, then plot:

NY Load Duration Curve• Then sort by load:

Zone Map

Table of Contents

I. NYISO DataII. Case Study: ConEd RatesIII. NY Public Service Commission

ConEd Rates• Download ConEdison rate documents here:• http://www.coned.com/rates

• Click on Electric Rates and Tariffs • Then Service Classifications ("SC"s)• We will be tackling SC 2 – Small Business (pg. 10)• Rate 1 – Non-time-of-day rate• Rate 2 – Time-of-day rate (on peak/off peak)

SS - Customer Charge

SC2 General - SmallRate I Customer Charge 24.06 per Month June, July, August, and September first 2,000 kWhr 9.91 cents/kWhr over 2,000 kWhr 6.19 cents/kWhr Other Months first 2,000 kWhr 8.35 cents/kWhr over 2,000 kWhr 4.55 cents/kWhr Weighted Average 8.87 cents/kWhr Rate II Customer Charge 29.18 per Month June, July, August, and September on peak M-F 8a-10p 21.21 cents/kWhr off peak 0.77 cents/kWhr Other Months on peak M-F 8a-10p 10.44 cents/kWhr off peak 0.77 cents/kWhr

Cost of Energy• SC 2 refers to Rule 25 for Supply Charge:

Rules 25 through 30 and Application Forms

GR-25The MSC includes the following cost components, adjusted for losses:

(1) the cost of energy based on NYISO market prices;(2) the cost of capacity based on NYISO market prices;(3) Ancillary Services Charges including certain NYISO Schedule 1

charges, such as the Scheduling,System Control & Dispatch ("S, SC & D") Service Charge, Local

Reliability S, SC & D ServiceCharge and Market Administration and Control Area Service Charge,

and any other NYISOcommodity-related charges;(4) NYPA Transmission Adjustment Charge (“NTAC”); and(5) certain other transmission-related charges and credits.

Cost of Energy• Get from the NYISO http://

www.nyiso.com/public/markets_operations/market_data/custom_report

• Day-Ahead Market LBMP – Zonal• Dunwood – Southern Westchester• Millwood – Northern Westchester• N.Y.C …

Location Based Marginal Price

12/31/2011 22:00 DUNWOD 61760 35.1 2.96 0 112/31/2011 22:00 MILLWD 61759 35.13 2.99 0 112/31/2011 22:00 N.Y.C. 61761 35.37 3.21 -0.01 112/31/2011 23:00 DUNWOD 61760 33.56 2.62 -0.09 112/31/2011 23:00 MILLWD 61759 33.62 2.68 -0.09 112/31/2011 23:00 N.Y.C. 61761 33.84 2.9 -0.09 1

AVERAGE 48.19051979 in $/MWhr4.819051979 in cents/kWhr

Cost of Energy• We will take a simple average of the three

12/31/2011 22:00 DUNWOD 61760 35.1 2.9612/31/2011 22:00 MILLWD 61759 35.13 2.9912/31/2011 22:00 N.Y.C. 61761 35.37 3.2112/31/2011 23:00 DUNWOD 61760 33.56 2.6212/31/2011 23:00 MILLWD 61759 33.62 2.6812/31/2011 23:00 N.Y.C. 61761 33.84 2.9

AVERAGE 48.19051979 in $/MWhr4.819051979 in cents/kWhr

Cost of Capacity• Get from NYISO

http://www.nyiso.com/public/markets_operations/market_data/icap/index.jsp

Summer 2011

Strip Auction Results for UCAP, Auction Starting 05/2011

Posted Date: 03/31/2011 16:37 PM

LI

Awarded (MW) 1.2

   Price ($/kW - Month) $0.55

NYC

Awarded (MW) 726.5

   Price ($/kW - Month) $13.54

SS - Energy & Capacity

Cost of EnergyNYISO 2011 AverageZones H, I, & J 4.82 cents/kWhr

Cost of CapacityNYC Strip AuctionSummer 2011 13.54 $/kW-Monthestimated power 3 kWhours per month 732 hr/MonthEstimate 5.55 cents/kWhr

Ancillary Services & NTAC• Get from ConEd.com/rates• Click on this link for additional information on supply charges• Ancillary Services Charges and New York Power Authority (NYP

A)Transmission Adjustment Charges (“NTAC”)

Ancillary Services & NTAC

Summary of "Ancillary Services Charges" and NYPATransmission Adjustment Charges ("NTAC")Applicable to electric customers who purchase supply from Con Edison

Date ASC NTAC(in cents/kWh) (in cents/kWh)NYC Westchester NYC Westchester

1/12/2011 0.2243 0.2243 0.0659 0.06592/11/2011 0.3676 0.3676 0.0693 0.06933/15/2011 0.2762 0.2762 0.0845 0.08454/13/2011 0.2423 0.2423 0.0965 0.09655/12/2011 0.2289 0.2289 0.0907 0.09076/13/2011 0.2195 0.2195 0.1254 0.12547/13/2011 0.5922 0.5922 0.1349 0.13498/11/2011 0.2455 0.2455 0.0723 0.07239/12/2011 0.3855 0.3855 0.0659 0.0659

10/12/2011 0.2027 0.2027 0.0475 0.047511/9/2011 0.1868 0.1868 0.0637 0.0637

12/13/2011 0.1773 0.1773 0.0679 0.0679

Average 0.279066667 0.082041667

MSC Adjustment Factors• ConEd.com/rates• Summary of Statement of Adjustment Factors – MSC

Merchant Function Charge• ConEd.com/rates• Statement of Merchant Function Charge

SS – Miscellaneous

Ancillary Services Charges2011 Average 0.279 cents/kWhr

NTAC2011 Average 0.082 cents/kWhr

MSC Adjustments-0.434 cents/kWhr

MFC0.4507 cents/kWhr

Othercents/kWhr

SC 2 Rate estimate 19.6 cents/kWhr

Table of Contents

I. NYISO DataII. Case Study: ConEd RatesIII. NY Public Service Commission

NYS Public Service Commission• http://www.dps.ny.gov/• More...• Case 07-M-0548 - Energy Efficiency Portfolio Standard • EEPS HOME

• SEARCH -> Latest Filings (All Documents)• DMM (Document and Matter Management)• Case 09-E-0115 – Demand Response fillings

Questions?