Sustainability Flashcards

1
Q

What is The Climate Act 2008?

A

The Act was amended in 2019 to require the UK to achieve ‘net zero carbon’ by 2050. An interim target of reducing emissions by 78% by 2030 was subsequently introduced.

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2
Q

What does Net Zero Carbon mean?

A

Net Zero Carbon refers to the state where greenhouse gas emissions are balanced by the amount of these gases removed from the atmosphere.

Net Zero means actively offsetting any remaining emissions by removing an equivalent amount of greenhouse gases. Natural processes include tree planting and peatland restoration, with technological solutions including carbon capture.

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3
Q

What is meant by Net Zero Scopes 1, 2, and 3?

A

Scopes 1-3 are a way of categorising the different kinds of carbon emissions a company creates in its own operations, and its wider value chain.

Scope One:
Green House Gas (GHG) emissions that a company directly makes e.g., running its boilers and vehicles.

Scope Two:
Emissions made indirectly e.g., electricity of energy a company buys for heating / cooling its buildings.

Scope Three:
All emissions that the organisation is indirectly responsible for up and down its value chain (accounts for 70%+ of a businesses carbon footprint) e.g., from buying products from its suppliers, and from it products when customers use them, or for an organisation than manufactures products, there will be significant carbon emissions from the extraction, manufacture and processing of raw materials,

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4
Q

How can the UK achieve its target of net zero carbon by 2050?

A

The UK Green Building Council (UKGBC) has a framework to address this:
1. Establish Net Zero Carbon Scope - across the whole life of buildings (think Scopes 1-3)
2. Reduce Carbon Impacts - Changing building materials and designs
3. Reduce Operational Energy Use - Retrofit efficiency measures.
4. Increase Renewable Energy Supply - On and off site.
5. Offset Any Remaining Carbon - Deal with residual emissions that cant be eliminated.

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5
Q

What are Energy Performance Certificates (EPCs) and when is an EPC required in England and Wales?

A

EPCs are essential documents that provide information about the energy efficiency of buildings. They serve as a tool to analyse and promote energy efficiency improvements in buildings.

Rules:
- EPCs are required for all commercial buildings with a floor area of 50sqm+.
- When its newly built, sold, or let for 6+ months
- When its newly refurbished and heating / cooling services are altered and/or the building is subject to Building Regulations for construction.
- Sale or lease of resi buildings and refurbishment schemes are included.
- EPCs required for sub-letting or assignment of a lease.

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6
Q

What properties do not need an EPC?

A

Listed buildings
Buildings with no heating
Religious buildings
Temporary buildings
Buildings due to be demolished / redeveloped
Residential units not occupied more than 4 months a year.
Commercial buildings smaller than 50 sqm.

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7
Q

What is sustainability?

A

Sustainability is the capacity to maintain or improve the state and availability of desirable materials or conditions over the long term.

Sustainable development is ‘development that meets the needs of the present without compromising the ability of future generations to meet their own needs’.

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8
Q

Why does sustainability matter, and why is it important from a commercial standpoint?

A

Sustainability matters to provide:
1. Environment Resilience - against climate change & promote biodiversity.
2. Economic Stability - resource efficiency & innovation.
3. Social Equity - equitable access, health and wellbeing.
4. Long-term vision - Legacy and resilience.

Why is it important commercially?
1. Long-term success & future-proofing assets.
2. Industry standards.
3. Stakeholder prioritising - growing consumer demand for sustainable products & services.
4. Regulatory compliance - businesses need to adapt to avoid penalties and maintain market position.

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9
Q

What has the Scottish Government recently proposed concerning reforming their EPC regime?

A
  1. Higher standards of energy conservation for new & refurbished buildings
  2. Establishing a calculation methodology for energy performance of all buildings
  3. Min. requirements for the energy performance of all building.
  4. Energy certification for all buildings when built, modified in certain cases, or when leased / sold.
  5. Mandatory inspection of boilers and aircon systems.
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10
Q

What are the EPC requirements for marketing?

A
  • Must be commissioned within 7 days of the commencement of marketing (28 day limit for procurement)
  • Agents are responsible for procuring EPCs
  • Only the actual energy rating is required to be displayed on property/ads - where space allows, graphs should be included.
  • All online marketing material must have a link to the EPC to show the front page of the EPC, including:
    1. Address of property & floor area
    2. EPC certificate reference number
    3. Technical info on the property’s energy provision
    4. Estimation of energy running costs
    5. An energy performance rating
    6. Benchmarking info
  • EPCs are valid for 10 years unless the building is altered. If so, a new EPC is required for marketing.
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11
Q

What are the penalties for not complying with the EPC regulations?

A

Local Authorities’ Trading Standards teams enforce the regulations.

Residential: £200 civil fixed penalty for non-display of EPC information on marketing material.

Commercial: Max. penalty is equal to 12.5% of the RV of the building (min of £500 and max of £5,000 fine)

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12
Q

What are the Minimum Energy Efficiency Standards, 2015 (MEES)?

A

The Energy Efficiency (Private Rented Property) (England and Wales) Regulations 2015 require a minimum EPC rating of Level E to let a building from 1st April 2018 onwards.

Implementation has bee in two stages:
1. New leases from 1st April 2018 (commercial / resi) including lease renewals / extensions
2. All existing leases from 1st April 2023 for commercial properties (2020 for resi).

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13
Q

What are the MEES exemptions?

A
  1. If a building does not need an EPC e.g., place of worship.
  2. Industrial units / workshops with a low energy demand (no heating / cooling)
  3. Where the tenancy is less than 6 months with no security of tenure.
  4. Where tenancy is for more than 99 years
  5. When its not feasible to improve the EPC rating to E or above even when all possible improvements with a payback of 7 years or sooner have been made. 3 quotes required.
  6. When it can be proven that improvements would devalue a property by more than 5%
  7. When third-party consent from a tenant, landlord, planning authority for improvements is refused or conditionally cannot be reasonably met by the landlord.
  8. Certain types of residential lease (second homes, company lets), and landlords (public sector, social landlords)
  9. Exemptions must be pre-registered on the Local Authority Private Rented Sector Exemptions Register and renewed five yearly.
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14
Q

What are the penalties for non-compliance to MEES?

A

Policed by the Local Authority.

Penalties for commercial property include:
- Where a breach has lasted less than 3 months - up to £5,000 or (if greater) 10% of Rateable Value with a max. penalty of £50,000.
- Where a breach has lasted more than 3 months - up to £10,000 or (if greater) 20% Rateable Value with a max. penalty of £150,000.

Penalties for residential property include:
- Where a breach has lasted less than 3 months - £2,000
- Where a breach has lasted more than 3 months - £4,000

Resi landlords are required to spend up to £3,500 on improving energy efficiency at properties where an AST was granted on or since 1 April 2019 if properties have an F or G rating and the tenant demands the improvements (unless an exemption applies).

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15
Q

Are you aware of any potential changes to the MEES regime?

A

The Government previously indicated that the MEES threshold for commercial premises would rise from an E rating to a C rating in 2027, and a B rating by 2030.

In October 2023 the Prime Minister confirmed that the government will not be requiring landlords to improve the energy efficiency of their property to higher standards than those currently required by legislation - a reversal of the MEES policy set out to ratchet min. requirements.

However, with a General Election being held by January 2025, if Labour were to win, there may a reversal of this scrapping, and so landlords are advised to continue to improve their EPC ratings between A-C.

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16
Q

What are the regulations on energy performance for non-domestic buildings in Scotland?

A

Assessment of Energy Performance of Non-Domestic Buildings (Scotland) Regulations 2016 (S.63 Regs)

  • Applies to buildings which have a GIA more than 1,000sqm being offered for sale or rent to a new tenant.
  • Buildings constructed under Buildings Regulations prevailing from March 2002 onwards are exempt
  • An ‘Action Plan’ must be prepared by an accredited advisor prior to marketing and made available to prospective buyers / tenants.
  • Building’s energy and emissions performance must be improved within 3.5 years from date of Action Plan & formally reported in an annual Display Energy Certificate.
  • Enforcement by the local authority.
  • Fines of £1,000 will be issued for non-compliance.

Scottish Gov. has signalled an intention to review energy efficiency regime for all buildings, potentially to introduce a MEES-style approach.

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17
Q

What is the Energy Savings Opportunity Scheme (ESOS)?

A

An energy assessment scheme that is mandatory for large UK undertakings and their corporate groups employs 250 or more people, or has an annual turnover in excess of £44m, and an annual balance sheet total in excess of £38m.

They’re required to:
1. Measure total energy consumption across buildings, transport and industrial activities every four years.
2. Conduct energy audits to identify cost-effective energy efficiency recommendations.
3. Report compliance to the Environment Agency.

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18
Q

What is the Climate Change Levy (CCL)?

A

A tax on energy delivered to non-domestic users in the UK. Introduced as an incentive to increase energy efficiency within businesses and so to reduce carbon emissions.

Consumers are charged by their energy providers who forward the c.£1.9bn per annum to the UK Treasury.

Energy generated from renewable sources is exempt from CCL.

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19
Q

What are Display Energy Certificates?

A

They are required for public buildings over 250sqm.

They display actual energy used and carbon dioxide emissions (operational energy) which contrasts with the modelling approach taken to producing EPCs.

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20
Q

What is Biodiversity Net Gain (BNG)?

A

BNG is a way of creating and improving natural habitats to deliver a measurable positive impact on biodiversity through the development process, or through land management.
BNG is the process of increasing the overall biodiversity value of a development site.

From Feb-24, it will be compulsory for all new developments to provide a least 10% BNG secured for at least 30 years, either through on-site or off-site measures.

21
Q

What is BREEAM and why is it useful?

A

The Building Research Establishment Environmental Assessment Method (BREEAM).

A voluntary environmental assessment tool to rate new, refurbished and operational (‘In Use’) buildings.

Assesses nine weighted environmental categories including energy consumption, water use, transport links, waste management, and health & wellbeing.

There are two stages of the assessment (Design and Post Construction), and a rating is certified from Unclassified to Outstanding.

BREEAM can increase the assets value, reduce operating costs, align with the client’s Corporate Social Responsibility, meet planning policy and requirements, and be good PR for the business.

22
Q

What other ratings / assessment tools exist?

A
  1. Leadership in Energy and Design (LEED - USA) - Point based system for satisfying specific green building criteria.
  2. DNGB - Germany
  3. HQE - France
  4. NABERS (National Australian Built Environment Rating) - Australia & UK - Looks at the actual sustainability performance of commercial buildings (energy, waste, water, indoor quality)
  5. WELL Standard - International - Measures, monitors, and certifies a series of features to promote occupant wellbeing (air, water, light etc)
23
Q

What is a Green Lease?

A

Green Lease clauses are a set of commitments between landlords and tenants to improve sustainability of buildings. Typically, they seek to ensure LLs & Ts share information about the use of energy, water, and waste arising from a building.
There may be agreements to improve the EPC rating of the premises.

24
Q

What is the RICS SKA Rating Scheme?

A

Aims to be the standard measure of a building fit out in relation to sustainability, with a gold, silver, and bronze rating awarded.

25
Q

What is The Better Buildings Partnership (BBP)?

A

BBP publish various toolkits to provide guidance to owners, occupiers, and managing agents on how to improve the sustainability of property assets and the investment decisions associated with them.

26
Q

What is your firms approach to ESG / Sustainability?

A

Elevate the environment - minimise environmental impacts in Colliers’ own operations and through client services to elevate the health of our plant.

Elevate Inclusiveness - increase diversity, equity, and inclusion within Colliers and across its procurement practices to foster environments that are inclusive and engaged.

Elevate Health and Wellbeing - promoting health and wellbeing in Colliers’ operations and through client services to help improve lives.

27
Q

What’s the difference between NABERs and EPCs?

A

EPC measure the design performance of a building and suggest what optimal performance might look like.

NABERS measures the actual energy use within the building and measures operational carbon.

28
Q

Can you give an example of a green building?

A

The worlds greenest building - The Edge, Amsterdam

  • BREEAM Rating of 98.4%
  • 430,000 sqft
  • Uses 70% less energy than a comparable building
  • Main building material is glass, with other materials sources locally
  • Building is oriented along the path of the sun to achieve greater efficiency for its 65,000 sqft of solar panels
  • Green elements include rainwater harvesting for flushing toilets, and data is used to monitor the buildings carbon footprint.
29
Q

What things do you implement to promote sustainability?

A
  • Cycle to work
  • Use public transport
  • Print out only when necessary
  • Recycle & careful to minimise waste
  • Avoid plastic bottle and straws
  • Try to wear clothing made from organic or recycled materials
  • Eat more vegetables - 30-40% of the food supply in the UK is wasted.
30
Q

What are some sustainable building methods or works which can be undertaken to improve the energy performance of a property?

A

Read the EPC recommendation report to outline the fundamental improvements that can be made to the property and the likely impact it would have on energy performance.

  1. Use of renewable / recycled materials such as reclaimed timber and recycled tiles & plastics.
  2. Ground source heat pumps
  3. Air source heat pumps
  4. Solar panels
  5. Wind turbines
  6. Solar shading
  7. Rainwater harvesting
  8. Green roofs
  9. Automated Building Systems (light sensors)
  10. LED lighting
  11. Cavity wall and roof insulation

Heat pumps are set to become increasingly popular as the UK government has announced plans to ban the installation of gas boilers in new hones by 2025 under the Future Homes Standard.

31
Q

What is solar gain and how can it be managed in buildings?

A

Solar Gain is the increase in temperature in a space, object, or structure due to solar radiation.

Buildings can retail solar gain by having high thermal mass or can avoid it by using reflective materials and insulation.

Management:
- Limiting the size and area of openings (doors / windows)
- Shading / orienting doors and windows
- Using reflective materials on glass
- Insulating walls and roof spaces

32
Q

Who is responsible for acquiring an EPC?

A

Landlord are directly responsible for ensuring that a valid EPC is obtained for the commercial property. Before marketing the property, landlords must have an EPC in place and made available.

Letting agents - even if acting on behalf of the landlord, letting agents share the responsibility for ensuring that the property has a correct and updated EPC. Letting agents must ensure compliance with EPC requirements during property transactions.

33
Q

R22 Refrigerant (F Gases) has been banned in the UK - can you tell me more about this and what it relates to?

A

Formerly used in air conditioning systems, R22 refrigerant used in cooling is now banned in the UK due to high ozone depletion potential.

The ban includes topping up existing systems with R22, or replacing parts which contain the substance,

Such systems can remain in use until they are obsolete, they can be converted to use a different gas (e.g., R4410A), or replace with an entirely new system.

34
Q

What are Green Loans?

A

A Green Loan is a form of financing that allows borrowers to fund projects exclusively focused on environmental objectives. They are designed to support environmentally sustainable initiatives, reduce greenhouse gas emissions, and improve environmental performance.

35
Q

What is the Infrastructure Act 2015 in the context of sustainability?

A

The Infrastructure Act 2015 aims to boost investment in development projects and make it easier and quicker to ‘get Britain building’.

It introduced several significant measures, including community rights to purchase shares or equitable interest in large renewable energy projects, and additional safeguards relating to shale gas fracking and a new carbon offsetting regime.

36
Q

What is The Kyoto Protocol 1997?

A

Adopted by 192 countries and took effect in February 2005, the Protocol operationalises the United Nations Framework Convention on Climate Change by committing industrialised countries economies in transition to limit and reduce greenhouse gas emissions in accordance with agreed individual targets.

37
Q

What does Part L of the Building Regulations relate to?

A

Part L concerns the conversion of fuel and power with guidance on compliance being given to the four parts of an accompanying approved documents - L1a, L1b, L2a, and L2b.

Changes to Part L came into force in June 2023, with the aim of reducing CO2 emissions by 30% for residential and 27% for commercial buildings.

38
Q

What does Part O of the Building Regulations relate to?

A

Part O concerns the overheating in residential buildings such as care homes and student accommodation.

It took effect in June 2023, and aims to limit solar gains in summer months, and provide adequate means of removing heat from internal spaces.

39
Q

What is the impact of MEES?

A

Some properties will be illegal to let unless they are upgraded to meet the minimum requirements, which could be costly.

Estimated that approx. 20% of non-domestic properties are in the F and G rating brackets.

Valuations and rent reviews will be affected if the marketability is diminished etc.

Implications for dilapidations assessments may also exist.

If ratings are F or G (or risk of becoming so), an energy efficiency plan should be put in place to improve the efficiency of the building, including assessing the costs and benefits, and weighing these against other factors in the business plan. Landlords should take advantage of void periods, lease breaks, and include in ongoing maintenance to bring the building up to compliance.

40
Q

What is COP28 and what were the key outcomes?

A

COP28 was the 28th United Nations climate change conference that took place n Dubai in November 2023. 85,000 participants including over 150 Heads of State and Government.

Key outcomes from COP28 include:
o ‘Beginning of the End’ for Fossil Fuels: Conference acknowledged that fossil fuels are the root cause of climate change. Agreement lays the groundwork for a swift, just, and equitable transition away from fossil fuels, underpinned by deep emission cuts and scaled up finance. Countries committed to speeding up transition to renewable energy sources like wind and solar.

o Global Stocktale: World’s first ‘global stocktale’ – comprehensive assessment evaluated progress across all areas of climate action under the Paris Agreement. Stocktale revealed that progress was too slow in reducing greenhouse gas emissions etc. Consequently, countries decided to accelerate action across all areas by 2030, with the overarching aim of keeping the global temp limit of 1.5c within reach.

o Renewable Energy Commitments: Over 100 countries agreed to triple renewable energy capacity and double the global rate of energy efficiency by 2030.

o Loss and Damage Fund: COP28 established this fund to address the impacts of climate change on vulnerable communities. Aims to provide support for adaption and recovery efforts in regions affected by extreme weather events, rising sea levels, and other climate-related challenges.

o Global Goal on Adaption: New framework adopted during COP28, outlining strategies to enhance resilience and adapt to the changing climate particularly in regions most at risk.

41
Q

What is the Paris Agreement and the key points from this agreement?

A

Legally binding international treaty on climate change, adopted by 196 parties at the UN climate change conference COP21 in Paris on the 12th of December 2015, which entered into force on the 4th of November 2016.

The Paris Agreement key points include:
o Temperature Goals: Limit global warming by holding the increase in the global average temp to well below 2c above pre-industrial levels and pursuing efforts to limit to 1.5c.

o Emissions Reduction: To achieve temp goals, countries committed to reducing greenhouse gas emissions. Emissions must peak before 205 and decline by 43% by 2030 to limit 1.5c.

o Five Year Cycles: Paris Agreement operates on a five-year cycle of increasingly ambitious climate action. Countries submit their National Determined Contributions (NDCs) outlining actions to cut emissions and build resilience to climate impacts.

o Long-term Strategies: Countries encourage to formulate and submit long-term low greenhouse gas emission development strategies (LT-LEDS) – provides a vision for future development and help frame efforts toward the long-term goal.

o Support Mechanisms: Agreement provides a framework for financial, technical, and capacity-building support to countries in need. Developed countries assist developing countries in their climate actions.

42
Q

What are Green Mortgages?

A

A mortgage that rewards someone for buying or owning an energy efficient home by offering favourable terms than as standard. Typically results in lower interest rates or receiving cashback when you take out the mortgage.

43
Q

What is Urban Greening Factor?

A

A tool that evaluates and measures the amount of urban greening (vegetation cover) to aid the appropriate planning of greening on future developments.

Aims to increase the amount of green cover around buildings and support its consideration at the design and outset of developments.

Councils can develop their own targets with London’s target score of 0.4 for residential and 0.3 for commercial developments.

44
Q

What regulations are you aware of that affect sustainability in construction?

A
  • Agricultural Land Act
  • Building Act 1984
  • Clean Air Act
  • Climate Change Act 2008
  • Energy Act 2011
  • Environmental Protection Act
  • Flood and Water Management Act
  • Wildlife and Countryside Act
45
Q

What are SUDS?

A

Sustainable Drainage Systems (SUDS) allow surface water to be managed as close to its source as possible by allowing surface water to infiltrate into the ground where it is collected and then managed passively.

SUDS slows down surface water un off by allowing it to infiltrate and soak into natural contours / landscapes.

SUDS are environmentally friendly as they don’t rely on the manufacture of plastic or clay drainage components and instead utilise natural vegetation and material to absorb surface water.

SUDS rely on several management practices, controls, and strategies to drain surface water whilst minimising pollution and managing the impact efficiently and sustainably on local bodies of water.

46
Q

Green CRE Scorecard Project example:

What were your clients corporate ESG targets?

A

My client has 3 focussed goals:

  1. Supplier emissions - 67% of suppliers by spend will set Scope 1 and 2 Science Based Targets by 2027.
  2. Reduce emissions - 52% reduction in Scope 3 GJG emissions intensity by 2030 from 2022 baseline.
  3. Circular Design - Engage their customers, suppliers, and other stakeholders to prioritise the reduction and elimination of problematic plastics and improve packaging sustainability.
47
Q

What information is included in an EPC?

A

EPCs detail (not limited to):
- Property information - address, type of building, construction date.
- Energy Efficiency Rating - Scale from A (most efficient) to G (least efficient). It indicates how well the building performs in terms of energy consumption.
- Recommendations for improvements - Suggests cost effective measures to improve energy efficiency.
- Date of assessment.
- Assessor’s details.

48
Q

CPD - ‘Mark Barfield - Sustainability and the Circular Economy’

What is meant by the circular economy?

A

The circular economy is a system where materials never become waste, and nature is regenerated.

In a circular economy, products and martials are kept in circulation through processes like maintenance, reuse, refurbishment, remanufacture, recycling, and composting.

In this workshop, I learned how when different building projects are going on at the same time, materials can be shared, reused, refurbished etc, to save on costs, reduce embedded carbon, reduce waste etc.