evolving energy needs Wyoming Infrastructure Authority / 2018 Fall - - PowerPoint PPT Presentation

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evolving energy needs Wyoming Infrastructure Authority / 2018 Fall - - PowerPoint PPT Presentation

Solutions to Wyomings evolving energy needs Wyoming Infrastructure Authority / 2018 Fall Conference Aaron Carr and Chris Kilpatrick Agenda Black Hills Energy overview Wyoming history Changing electricity landscape


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Solutions to Wyoming’s evolving energy needs

Wyoming Infrastructure Authority / 2018 Fall Conference Aaron Carr and Chris Kilpatrick

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Agenda

  • Black Hills Energy overview
  • Wyoming history
  • Changing electricity landscape
  • Large Power Contract Service
  • What is blockchain
  • What is cryptocurrency mining
  • Block Chain Interruptible Service tariff
  • Next steps
  • Questions?
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Utilities

Gas

Arkansas Colorado Iowa Kansas Nebraska Wyoming*

Electric

South Dakota Colorado Wyoming*

Non-regulated Energy

Power Generation

Black Hills Electric Generation

Coal Mining

Wyodak Resources

We're based in Rapid City, South Dakota at Horizon Point, our corporate headquarters. We serve more than 1.2 million electric and natural gas utility customers in nearly 800 communities.

Black Hills Energy Overview

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*Utility supplies electric and gas service to Cheyenne, Wyoming and vicinity and gas service to northeast and northwest Wyoming

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Black Hills Energy - Wyoming Operations

Wyoming 172,000 customers 57 communities served 429 employees 5,879 miles of gas system infrastructure

Natural Gas Utilities Electric Utilities Power Generation Coal Mine Natural Gas and Electric Utilities

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Dedicated to Wyoming

  • Black Hills Energy has 135 years of
  • perating history
  • Oldest continuously operating coal mine

in the United States

  • Introduced North America’s first air-

cooled condensing technology installed at the Neil Simpson I plant

  • Constructed and operate the first

combined cycle power plant in the state at Cheyenne Prairie Generation Station

  • Total investment in the state of Wyoming

well in excess of $1 billion

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Changing Electric Landscape

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Generation fuel pricing has shifted from coal and hydro to natural gas and wind in the West

Changing Generation Fuel Mix Over Time

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Fluctuating price per MWh 2007-2016

Historical pricing

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Changing Electric Landscape

RTO’s and market access to new participants has led to the rise in products accessible to large commercial and industrial customers

  • Nodal Hedges
  • Sleeved Renewable PPA’s
  • Proxy Revenue Swaps

Lack of RTO in Rocky Mountain region

  • Lacks efficient market price signals

to large industrials/hedging

  • pportunities.
  • Requires creativity to offer similar

market based products Global competition for technology based companies

  • Data center locations and

cryptocurrency mining can more readily locate anywhere Black Hills Energy has to be creative and agile to serve our existing and potential customers’ changing needs

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Large Power Contract Service (LPCS)

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Black Hills Energy’s Large Power Contract Service

Approved by the Wyoming PSC- July 2016

  • Designed to attract large scale electric

users

  • 13,000 kW or greater capacity
  • Requires generation behind the meter
  • High Reliability
  • System Integrity
  • Economic purchases may dictate-

Company or customer takes price risk

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Microsoft Partnership Overview

Protect current retail customers

  • Microsoft directly assigned costs associated with this new concept

Allow Microsoft to grow their business on their timeline

  • Microsoft typically has tariff service with the local utility for the

capacity and energy to supply their data centers and also builds their data centers with backup generation behind the fence (Microsoft owned) to provide 99.999% (5-9’s) reliability Black Hills Energy partnership

  • Opportunity to offer a similar partnership to other large customers

through the new tariff

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Correctly allocating costs

Protecting Current Retail Customers

Data Center

Energy Charge - $/kWh based on actual market purchased energy costs Transmission Costs (Load Ratio Share and $/kW-mo) Microgrid Customer Charge $/kW-mo Administrative Costs $/kW-mo

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Data center Business Model

Typical business model

40 MW

Data center owns backup generation to maintain reliability

+

40 MW

Black Hills Energy builds generation or contracts with IPP to meet new load

Proposed partnership

40 MW

Data center owns backup generation to maintain reliability

+

40 MW

Black Hills Energy meets need through market purchases to avoid costly generation redundancy.

Partnership benefits

  • Eliminates the need for both Microsoft and Black Hills Energy to both build and own capacity
  • Black Hills Energy will manage the Microgrid energy needs through customer owned generation
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Award Winning Solution

2018 Smart Energy Decisions Innovation Award, nominated by Microsoft Quote from the award: “Our judges were particularly impressed with the openness and flexibility Black Hills demonstrated to make this complex undertaking work.”

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Changing Customer Needs

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New large customer class

Blockchain & Cryptocurrency Mining

  • Similar to data centers-cryptocurrency miners have

high energy density and large energy demands.

  • Several requests for service of 100+ MW
  • Blacks Hills Energy total average load is

<200 MW

  • Unlike LPCS tariff-no need for high reliability
  • Interruptible service is acceptable for the

appropriate economics

  • Opportunistic & transient load
  • Shop globally for low cost and abundant

energy

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Prior Wyoming Legislation

New Wyoming laws centered around blockchain and cryptocurrency passed in 2018

  • B. 0019: This bill removes a significant hurdle by amending the Wyoming

Money Transmitter Act exempting virtual currency from licensing requirements.

  • B. 0070: House Bill 0070, known as the “Utility Token Bill,” provides

exemptions from state securities and money transmissions laws for developers, sellers and persons who facilitate the exchange of “open blockchain tokens.” if exchangeable for goods, services or content.

  • F. 0111: This bill exempts virtual currencies from property taxation.
  • B. 0101: House Bill 0101 amends the Wyoming Business Corporations Act to

authorize corporations to use a blockchain or other distributed electronic database to create, record and store corporate records.

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Bitcoin Price and Mining Business

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Cryptocurrency Economics

Key drivers:

  • Cheap and abundant electricity
  • Readily available system capacity
  • Fast fiber
  • Quickly able to start mining
  • Hash rates of processors
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BCIS Lessons Learned

Chelan County PUD, Chelan, County Washington Inundated with requests for several hundred megawatts due to area’s cheap hydroelectric generation. Influx of new load has strained the system and used up the existing and inexpensive baseload resources causing price increases.

  • Struggle with unauthorized mining at residential level
  • Moratorium on new high density load (cryptocurrency)
  • While new rate design is being proposed-larger component of which

is driven by market prices

  • PUD board goals:
  • Keep existing customer neutral to potential impact
  • Avoid impacts on other forecasted load growth
  • Consider rate increases to reflect purchasing market energy
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Continued

BCIS Lessons Learned

New York Power Authority

  • Several municipal power systems were inundated with

cryptocurrency miners using up all available allocated low cost hydroelectric electricity resulting in price increases to all customers.

  • Plattsburgh, for example, monthly bills for average residential

customers increased nearly $10 in January because of the two cryptocurrency companies operating there.

  • In the Village of Akron, a cryptocurrency mining operation requested

a 5 MW increase in electricity delivery. "If Akron were to comply with the request at existing rates, Akron’s annual average bulk power supply costs would have increased 54 percent with a direct impact on retail rates

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Continued

BCIS Lessons Learned

  • New Your Public Service Commission recently ruled that these

municipal power companies could charge higher electricity rates.

  • As part of the new plan, cryptocurrency mining operators will be able

to negotiate with municipal power authorities in the area. By so doing, utility companies can review the energy demands of miners individually to come up with suitable contracts for each cryptocurrency mining facility.

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Black Hills Energy’s BCIS Tariff Details

Filed with Wyoming PSC-Sept 28, 2018

  • Designed to attract large scale miners
  • 10,000 kW or greater capacity
  • Transmission level service
  • Requires Interruptible service-
  • System Integrity
  • Economic purchases may dictate-

Company or blockchain customer takes price risk

  • Blockchain customers responsible for

their own electrical infrastructure costs

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Continued

Black Hills Energy’s BCIS Tariff details

  • Short-term rate offering
  • Better matches power market liquidity and pricing
  • Market based supply (not BHE)
  • Will not require new generation build
  • Avoids stranded assets
  • Non-participant in PCA-keeping existing customers neutral to new

purchased power costs

  • Blockchain customers assigned highest purchased power costs and

separated from PCA

  • $2/MWh given back to existing customers for use of transmission

and

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Next Steps

Drafting Legislation

  • Continue last year’s momentum with Blockchain

Economic Development Provide support for the Wyoming Public Service Commission

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Legislation Principles

Protect current retail customers

  • The utility and its owners shall be solely obligated for any utility

investments and all direct or reasonable assigned costs related to the utility’s service to the customer. Allow customers to grow their business on their timeline

  • A customer with projected electric demand greater than

ten megawatts Black Hills Energy partnership

  • The utility will retain for its owners any profits or loses that result

from entering into the agreement with the customer.

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Summary

Black Hills Energy

  • Remains innovative and customer focused to allow customers

access to low cost energy to match their specific needs.

  • Attracts jobs
  • Economic development partner
  • Support diversification of economy in Black Hills Energy

Wyoming territory

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Questions?