Why do listed buildings face stricter rules on solar panels?

Listed buildings are protected for their architectural or historic interest. Panels could harm that character, so listed building consent is required.

Why do ground-mounted solar farms need full planning permission?

A solar farm covers many hectares and changes the appearance and use of the land. Planners weigh landscape impact, loss of farmland, glare and grid connection before approval.

Why must the electricity network operator be told about a new solar PV installation?

Exported power changes the voltage and current in local cables. The network operator must be notified, and larger systems need approval before connection.

CCEA A-Level Environmental Technology 3930

Fossil Fuels

Topic overview Coal, oil and gas in modern society Reserves, lifespan and accessibility Fossil fuel combustion and the IPCC evidence Carbon trading schemes Fossil fuel demand, emerging economies and fuel security Environmental impacts of fossil fuel use

Global Action on Energy Conservation and Climate Change

Topic overview Sustainable development and climate agreements Emissions and energy efficiency targets for 2020 Renewable energy and demand reduction in policy Nuclear power as an alternative

Macrogeneration

Topic overview Conservation of energy and the simple generator Thermal power stations and steam turbines Direct and indirect renewable electricity Electricity transmission through the National Grid Smart grids and interconnectors Combined heat and power

Microgeneration

Topic overview Microgeneration technologies Benefits of home and community microgeneration The heat pump cycle and coefficient of performance Air source and ground source heat pumps

Energy From Wind

Topic overview Horizontal and vertical axis wind turbines Kinetic energy, wind power and the Betz limit Power curves, rated output and energy losses Swept area, blade length and turbine mass Air density, hub height and turbine siting Power control, yawing and survival speed Choosing a location for a commercial wind farm

Energy From the Sun

Topic overview Solar radiation, tracking and concentrating solar power Flat plate and evacuated tube collectors Sizing a domestic solar thermal system Photovoltaic cells and semiconductor wafers Types of photovoltaic module compared Planning regulations and solar incentives Passive solar design in new and existing buildings

Energy From Biomass

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Energy Storage

Topic overview Intermittency and reliability of renewable supply Why renewable energy needs storing Pumped hydro and compressed air energy storage Where energy storage is most beneficial

Plastics for the Future

Topic overview Crude oil as a fuel and a feedstock Refinery gases and the making of polymers Persistent plastic waste and the Great Pacific Garbage Patch Toxic gases from incinerating plastics Biodegradable, photodegradable and compostable plastics Testing photodegradable plastic against polythene Bio-derived polyethylene and a sustainable plastics future

Renewable Energy Investigations

Topic overview Desktop research on renewable energy technologies Choosing an investigation and its variables Apparatus and risk assessment for energy practicals Accuracy and reliability of energy measurements Presenting and analysing energy data Evaluating a method and site-based recommendations

Sustainable Development

Topic overview Population growth and demand for resources The I = PAT equation and the role of technology Ecological footprints, carbon footprints and One Planet Living

Waste Management

Topic overview Landfill dependence and the landfill tax Waste types, priority waste streams and EU directives The waste management hierarchy Recycling at a Materials Recovery Facility Landfill decomposition, methane and leachate Engineered landfill: dry tomb and bioreactor designs

Waste to Energy Technologies

Topic overview Embodied energy Incineration with energy recovery Digester design: solids content, residence time and staging Stages of anaerobic digestion and biogas CHP Composting and catering waste

Land Contamination and Remediation

Topic overview Contaminated land, risk and traditional remediation Bioremediation principles and bioreactor systems Micro-organisms that degrade named pollutants Bioremediation benefits and genetically engineered microbes Phytoremediation of metals and other elements Phytoextraction with Indian mustard and alpine pennycress Biohydrometallurgy and phytomining of ores

Hydrogen Fuel Cells

Topic overview Hydrogen as a fuel: properties and storage Hydrogen production: steam reforming, electrolysis and photocatalysis How a fuel cell works and the PEM cell Alkaline, phosphoric acid, molten carbonate and solid oxide fuel cells Fuel cell applications and the challenges of hydrogen

Transport System Challenges

Topic overview Four key challenges for future transport New vehicle technologies and their infrastructure Bioethanol production and the heat energy of ethanol Biodiesel and the biofuel debate Strategies to reduce transport demand

Energy Performance of Buildings

Topic overview Energy conservation and residents' behaviour Insulation, air tightness and glazing U-values and the heat flow equation The zero carbon homes hierarchy BREEAM, the Code and upgrading existing homes

Emerging Technologies

Topic overview Tidal stream and tidal barrage power Wave energy converters Environmental impacts of wave and tidal energy Smart materials and smart systems Carbon capture and storage Geo-engineering, direct air capture and bio-photovoltaics

Sustainable Urban and Rural Communities

Topic overview Energy and buildings in sustainable urban developments Transport, waste and brownfield sites Water, drainage and urban green space Energy, water and waste for isolated rural dwellings Local food and communication technology in rural areas

The Code for Sustainable Homes

Topic overview Purpose, levels and assessment of the Code Energy, carbon dioxide and water categories Materials, surface water run-off and waste categories Pollution, health and wellbeing, management and ecology categories Measuring the performance of an existing building Performance profiles, improvements and evaluation

Energy From the Sun

Planning regulations and solar incentives

3 things to know
AS 1

Overview

Permitted development and when planning permission is needed, listed buildings, solar farms, network operator notification, the Feed-in Tariff and its closure, the Smart Export Guarantee, the NI Renewables Obligation, VAT and payback.

What you need to know

Answer each one before you reveal it.

Your recallNot started

Key term

Do homeowners in the UK usually need planning permission to fit solar panels to a roof?

Key term

What conditions usually apply to roof-mounted solar panels installed as permitted development?

Key term

When is planning permission or consent needed for solar panels on a home?

Questions from this subtopic

Each one with the model answer underneath.

1
Do homeowners in the UK usually need planning permission to fit solar panels to a roof?
Model answer
Roof-mounted solar panels on a house are usually permitted development, so no planning application is needed. Conditions limit how far the panels project and where they sit.
2
What conditions usually apply to roof-mounted solar panels installed as permitted development?
Model answer
Panels should not project more than about 0.2 m from the roof slope or rise above the highest part of the roof. Panels should also be sited to minimise their effect on the building's appearance.
3
When is planning permission or consent needed for solar panels on a home?
Model answer
Consent is usually needed on a listed building, and restrictions are tighter in conservation areas. Panels that break permitted development limits also need a full application.
4
Why do listed buildings face stricter rules on solar panels?
Model answer
Listed buildings are protected for their architectural or historic interest. Panels could harm that character, so listed building consent is required.
5
Why do ground-mounted solar farms need full planning permission?
Model answer
A solar farm covers many hectares and changes the appearance and use of the land. Planners weigh landscape impact, loss of farmland, glare and grid connection before approval.
6
Why must the electricity network operator be told about a new solar PV installation?
Model answer
Exported power changes the voltage and current in local cables. The network operator must be notified, and larger systems need approval before connection.

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Fossil Fuels

Global Action on Energy Conservation and Climate Change

Macrogeneration

Microgeneration

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