Storyboard National Grid

Overview NG Energy Objective, Context & Background

Strategy – Rationalisation Successes

Failures

Strategy – Top 20 Successes

Challenges

ESOS as a tool / Convincing to convince the board? Measure energy use

Identify opportunities

Evaluate opportunities

Notify administrator

Implement savings

Sum up and Questions

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20-25mins

10-15mins

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National Grid

18th October 2015Richard Lloyd

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At the centre of the industry

National Grid’s job is to connect people to the energy they use, safely. We are at the heart of one

of the greatest challenges facing our society—delivering clean energy

to support our world long into the future.

A network utility, based in the UK and the US. Our principal interests are: Transmission and distribution of electricity

and gas Metering services, liquefied natural gas

facilities and property in the UK Electricity interconnectors in the UK and

US Our Vision:

Connecting you to your energy needs today, trusted to help you meet your energy needs tomorrow 

Be a recognised leader in the development and operation of safe, reliable and sustainable energy infrastructure to meet the needs of our customers and communities and generate value for our investors…

National Grid – who are we

External Recognition

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Corporate Property Energy Profile

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350 Utility Supplies

£6M annual spend

Corporate Property OST

Objective TacticsStrategyAn 45% reduction in CO2 Emissions by 2020An 80% reduction in Carbon Emissions by 2050

Corporate Property Estate Rationalisation

• Bill validation• The introduction of Smart

Work Space• Energy efficient

refurbishment• Target FTE energy cost• Compliance

Rationalisation Success - Warwick Accommodated 700 more people in

the same footprint

Increased number of meeting rooms from 58 to 198

Closure of 2 building = £8m saving in OPEX per year

Saving of £1m year of off site conference bookings by creating new conference suite

SKA Award for office refurbishment

14% reduction in energy costs

60% reduction in paper usage through new printer system

Rationalisation Considerations - Warwick

Boiler efficiencies

Lighting controls

Lighting design

Heating/cooling systems

Free energy

1010

Rationalisation Result

Corporate Property OST 2015

Objective TacticsStrategyAn 80% reduction in Carbon Emissions by 2020

Target top 20 sites • Automatic Meter Reading• Meter validation• Benchmarking• Trend analysis • Target and measure• Supplier engagement• Compliance• ESOS

BCost Avoidance2-5%

Behaviour Change5-15%

Asset Optimisation5-25%

Micro-generation

Infrastructure and Data•Asset cleansing•AMR•Bill validation•Baselining•Sub metering•Reporting

Consultancy•Improving understanding•Identifying anomalies•Addressing anomalies •Reducing variation•Supporting cultural change•Identification of asset optimisation

Benefits Realisation•Business Case for change•Project Tracking•Forecast vs Actual Payback•National Grid Objectives

• Reduced costs• Reduced carbon• ESOS

Value

Time

Asset Verification

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 Installed Not Yet Installed / Not

Receiving Data

Electric 20 4

Gas 32 4

Water 17 2

Sub metering installed @ 35 Homer Road

Duplicate meters identified and addressed

Meters exchanged

Meters found

Identified excessive energy use

Energy Management: Successes

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Better understanding of energy data sources (Siemens, UES, NG Metering)

Developing relationship with UES

Focus on addressing billing queries

Accurate and robust data

Savings are already being made following initial trend analysis

Energy Management: Successes

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Estimated saving of £25k per year

Estimated savingof £3k per year

Water

Electricity

Energy Management: Challenges

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Defining “Corporate Property” supplies Query with 45% of 216 elec/ gas supplies (£940K)

Evolving estate: establishing baseline

Property Information on Optima inaccurate

UES provision of information to NGM

Utility suppliers

Poor quality historic gas data

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ESOS

Organisation Structure

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Electricity Transmission Substations Cable Auxiliary Cable Cooling Stations

Gas Transmission Compressor Stations Terminals Cathodic Protection Installations AGIs

Gas Distribution Pressure Reduction Stations Compressor station(s) Gas Holders Telemetry Sites Cathodic Protection Installations AGIs “Others”

Corporate Property Offices Depots Storage/Warehouse Training “Others”

Commercial Property Offices Depots Storage/warehouse Residential Land

LNG LNG storage

National Grid Metering Transport

Energy Breakdown

19Total: 3,450,470 MWh

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Questions?