CIBSE

Published name

CIBSE

Please rate your level of awareness and knowledge about the Commercial Building Disclosure (CBD) Program.

high

Please rate your level of awareness and knowledge about the National Australian Built Environment Rating System (NABERS)

high

What type of building/s are you responding about:

office building
hotel
office tenancy
shopping centre
data centre
warehouse
cold store
residential aged care
retirement living
no specific building

If you are responding about a particular building, does that building currently have a National Australian Built Environment Rating System (NABERS) rating?

Not applicable

Who is most interested in your buildings’ energy use?

building manager / facility manager
ownership [owner/board/shareholder/partners]
tenants
banks / funding / investors [green finance]
consumers
governments

Are there barriers to you getting and disclosing your building’s energy rating?

Yes

What are the barriers?

Other

If other, please specify

NABERS does not apply to all buildings and the CBD program is presently quite limited in its reach

What might be needed to help you overcome those barriers?

Early warning of policy changes impacting your business/building/investment

Do you have any suggested improvements to the current program and how it operates?

Yes - it should be expanded to incorporate more building types, and most importantly it should be expanded to include office tenancies (above 250m2 perhaps)

What benefits do you think there are in having a valid NABERS rating?

better able to know and control building energy use (cost savings)
able to know and reduce the buildings carbon emissions
making buildings more attractive to potential buyers/renters/investors/stakeholders/the public
other

If other, please specify

Creating competitive tension. Improving transparency

What are your views on expanding the CBD Program to different types of commercial buildings in line with the suggested road map (see discussion paper for a description of the road map)?

Fully supportive - especially with respect to office tenancies

What do you see are the key opportunities and benefits to expanding the coverage of the CBD Program?

Just by knowing where you stand, building owners cant help but look to improve their environmental performance. A great way to drive meaningful improvement at very low cost

What are the perceived draw backs, key challenges, or areas of concern you have for the expansion of the CBD Program to your sector / building type?

Challenges to improve rating in a heritage building
Costs associated with upgrading building to improve star rating
Increased administrative burden

In addition to the NABERS Energy rating, select any other information that should be disclosed

Scope 1 emissions from on-site activities (for example gas use, diesel use and refrigerants)
The NABERS Renewable Energy Indicator which displays the proportion of the building’s energy that comes from on-site renewable energy generated and off-site renewable energy procured
Other

If other, please specify

Waste and water are two NABERS Ratings that should also be considered

Select which of the following ownership structures should be included in any expansion of the CBD Program:

All

Provide Reasons for all to be included

Better environmental performance is not limited by ownership type

If office tenancies are included in the CBD Program should offices still be required to have a Tenancy Lighting Assessment (TLA) as part of the Building Energy Efficiency Certificate (BEEC)? 

Yes

Provide reasons

The tenancy rating is heavily influenced by the energy consumed by the lighting. Maintaining the TLA will give tenants insight to a major part of their energy consumption.

What are your views on the use of minimum energy performance standards in the road map to set a minimum standard for buildings to reduce their operational emissions and improve their energy efficiency?

I can see the need for minimum energy performance standards but disagree with the implementation proposed in the roadmap

Provide reasons

This is an area fraught with danger. MEPS is relatively straightforward with most types of new building (some new buildings will be higher energy users by virtue of needs to happen in them - and obviously MEPS needs to accommodate such situations) but existing buildings are not always amenable to high performance upgrades, so its important that we don't create a situation where assets are inadvertently stranded (or worse - eg demolished and rebuilt with a significant embodied carbon penalty).

For the following two questions select the building types you wish to provide feedback on:

Office Buildings
Shopping Centres
Residential Aged Care
Cold Stores
Higher Education
Medical Centres
Office Tenancies
Data Centres
Retirement Living
Schools
Supermarkets
Other [e.g. Galleries/sport facilities]
Private Hospitals
Retail Stores
Warehouses
Public Hospitals
Hotels

Office Buildings

Every 12 months

Office Tenancies

Every 12 months

Hotel

Every 12 months

Shopping Centres

Every 12 months

Data Centres

Every 12 months

Public Hospitals

Every 12 months

Residential Aged Care

Every 12 months

Retirement Living

Every 12 months

Warehouses

Every 12 months

Cold Stores

Every 12 months

Schools

Every 12 months

Retail Stores

Every 12 months

Higher Education

Every 12 months

Supermarkets

Every 12 months

Private Hospitals

Every 12 months

Medical Centres

Every 12 months

Other [e.g. Galleries/sport facilities]

Every 12 months

Office Buildings

Disclosure on Government Register
Disclosure at premises
Disclosure on website
Disclosure on real estate advertisement

Office Tenancies

Disclosure on Government Register
Disclosure at premises
Disclosure on website

Hotels

Disclosure on Government Register
Disclosure at premises
Disclosure on website
Disclosure on booking sites
Disclosure on room booking

Shopping Centres

Disclosure on Government Register
Disclosure at premises
Disclosure on website

Data Centres

Disclosure on Government Register
Disclosure at premises
Disclosure on website

Public Hospitals

Disclosure on Government Register
Disclosure at premises
Disclosure on website

Residential Aged Care

Disclosure on Government Register
Disclosure at premises
Disclosure on website
Disclosure on real estate advertisement

Retirement Living

Disclosure on Government Register
Disclosure at premises
Disclosure on website

Warehouses

Disclosure on Government Register
Disclosure at premises
Disclosure on website

Cold Stores

Disclosure on Government Register
Disclosure at premises
Disclosure on website

Schools

Disclosure on Government Register
Disclosure at premises
Disclosure on website

Retail Stores

Disclosure on Government Register
Disclosure at premises
Disclosure on website

Higher Education

Disclosure on Government Register
Disclosure at premises
Disclosure on website

Supermarkets

Disclosure on Government Register
Disclosure at premises
Disclosure on website

Private Hospitals

Disclosure on Government Register
Disclosure at premises
Disclosure on website

Medical Centres

Disclosure on Government Register
Disclosure at premises
Disclosure on website

Other [e.g. Galleries/sport facilities]

Disclosure on Government Register
Disclosure at premises
Disclosure on website

Please provide any other comments you wish to make about the proposed CBD Expansion

By all reasonable measures there can be little doubt that the CBD Scheme has helped drive a significant improvement in the energy efficiency of commercial office buildings. From a Government perspective this has come at minimal cost, and whilst many building owners were initially reticent about their compliance costs, the successive improvements in building energy ratings clearly demonstrates the benefits these owners now seek. There is little reason to doubt that this improvement in performance can be achieved in other building sectors. Public disclosure shines a light on actual performance, and as a consequence people will find ways to improve.
We do note that the discussion paper was very light when it came to mandating tenant energy performance reporting. This is regrettable. Tenants once accounted for 35% of total building energy usage. As 'base' buildings have become better performers we have seen the tenant proportion of energy use increase to around 50%, suggesting there is a huge opportunity for improvement in this area. Tenant ratings can be conducted in tandem with a base building rating, at quite low cost (using the co-assess methodology) so we suggest that initially all tenancies over say 500m2 NLA should be compelled to disclose their NABERS Energy Rating on an annual basis.
From an operational carbon perspective, the implications of waste and water should not be ignored. There are compelling arguments to expand disclosure to these areas and we would certainly support such moves.