Megan Thomas KC is a popular silk specialising in the fields of planning, environment, highways, judicial review, compulsory purchase, injunctions, town and village greens and other aspects of local government administration. She undertakes a wide range of advisory work and appearances in the civil and criminal courts, public inquiries, local plan examinations, hearings and tribunals on behalf of those in need of expert advice and representation.
Examples of her very recent work including winning a planning appeal for a very large purpose-built Student Accommodation Facility adjacent to the South Downs National Park and a number of designated heritage assets. She also represented Epping Forest District Council opposing a 89 unit Extra Care Facility and won the second appeal on the same site. She has been advising on the Maidstone Borough Local Plan Review since its inception and was the advocate at the examination last year. The plan has just been successfully adopted in March 2024. Other high profile cases in which she has recently been instructed include Manston Airport DCO, water neutrality, nitrate neutrality, biodiversity net gain, the public safety zone for Burghfield nuclear weapons facility; and the legality of parameter plans for strategic housing sites. She is particularly known as a renewables and wind farm barrister and has experience in dealing with large infrastructure projects including gas storage facilities and pipelines.
She is on the Attorney General’s ‘A’ list of Specialist Environment Counsel. She is also a Consultant Planning Inspector, making decisions on planning appeals. She is a member of the Eastern Caribbean Bar having appeared in the Court of Appeal and High Court in the British Virgin Islands in relation to the development of a holiday resort and golf course on Beef Island.



Town & country planning
Megan has advised on and cross examined on most planning-related issues. She appears at planning inquiries for both public sector and private sector clients and appears in high court planning challenges including judicial review of the grant of permission. She has done many enforcement inquiries. Particular topics include
- Appearances at numerous wind farm inquiries and other renewable energy schemes;
- Promoting and objecting to Local Plans (including minerals and waste plans);
- Promoting and objecting to large infrastructure projects such as underground gas cavern and strata schemes, bypasses and town centre redevelopments; and
- Promoting and objecting to schemes needing habitats regulations assessments and water and nutrient neutrality.
She has particular expertise in housing matters, having participated in many house building planning inquiries and advised several local planning authorities and on their 5-year land supply, Strategic Housing Market Assessments and Strategic Housing Land Availability Assessments. She can advise on all typical planning considerations such as nature conservation particularly biodiversity net gain, Ancient Woodland, hydrogeology, heritage, traffic management, landscape character and appearance, air quality, heritage, design, noise, outlook and light issues. She has recently advised on water neutrality and nutrient neutrality issues.
Featured cases list
- R (Dyer) v., Secretary of State for Levelling Up, Communities and Housing AC-2023-LON-001761
- R (Swire) v. Canterbury City Council & Redrow Homes Ltd [2022] EWHC 390 (Admin)
Establishing scope of EIA parameter plans to allow realignment of spine road and junctions. Interpretation of planning conditions. - Land Allocations Ltd v. Secretary of State for Levelling Up, Housing and Communities [2022]
Whether Inspector failed to give appellant fair opportunity to rebut potential ecological harm, and whether he gave provision of affordable housing other than limited weight. - R(Hawkhurst Parish Council) v. Tunbridge Wells Borough Council [2020] EWHC 3019 (Admin) – Court finding that Council had taken into account cumulative impact of traffic on main junction in Hawkhurst. Acting for TWBC.
- R (Lee Valley Regional Park Authority) v Epping Forest District Council [2016] EWCA Civ 404 – established that ‘appropriate development’ in the Greenbelt does not need to be tested against the openness criterion.
- Advocate for Maidstone Borough Local Plan Examination and for stage 1 of Tunbridge Wells Local Plan Examination
Environment
Megan is on the Attorney General’s A list for environmental cases. She has acted for and against the Environment Agency. She advises on environmental permitting and revocation, waste-related development, noise, odour and insect nuisance. Most recently she has advised on the legality of water neutrality in the Sussex Southern Supply Zone and on the Packaging Regulations. She is also familiar with nutrient neutrality problems and dealt with air quality issues affecting Epping Forest SPA. She is well acquainted with the impacts of wind turbines having done twelve wind farm inquiries and advised on other renewable energy projects.
Particular experience in the environmental law field includes:
- Appearing at inquiry under the Environmental Damage (Prevention & Remediation) Regulations 2009
- Advising on waste and landfill issues;
- Advocacy in waste-related prosecutions in the Crown Court and Magistrates Court;
- Advice on licences for waste disposal;
- Dealing at inquiry with noise, odour and traffic issues; and
- Successfully attaining an order against nuisance (barking dogs) in the Magistrates’ Court
Featured cases list
- Crest Nicholson Operations v West Berkshire Council [2021] EWHC 289 (Admin)
A decision of a local authority as to the extent of the designated detailed emergency planning zone around an atomic weapons establishment, which was substantially increased from the previous zone, had not been Wednesbury The local authority was required to make its decision based on an expert assessment by the operator of the establishment, which was subject to oversight by the regulatory authorities, and had to be allowed an enhanced margin of appreciation. Acting for West Berkshire Council - Severn Trent Water Ltd v Environment Agency – environmental damage to SSSI following third party incident. Acting for Severn Trent Water.
- Monoworld PLC v. Environment Agency – defending a notice to revoke environment permit for plastic recycling plant. Acting for Monoworld PLC.
Other areas
Megan advises on highway law including footpath inquiries. She represented residents in a Village Green Registration inquiry who were applying for the green to be registered. There were three different landowners on the application site and the main issue was whether or not the landowners had maintained fences and erected keep-out signs during the 20 year user period.
She has obtained many injunctions for anticipated breaches of planning control under s.187B and acted in many gypsy and traveller inquiries.
Throughout her career at the Bar she has advised on Compulsory Purchase and Compensation issues appearing at public inquiries into CPOs including highway schemes and appearing in the Upper Tribunal on compensation issues.
She is a member of the Eastern Caribbean Bar and appeared in the British Virgin Islands High Court and Court of Appeal on environmental judicial review matters. Megan was called to the Eastern Caribbean Bar in 2008.
Recommendations
"Megan is really incisive. She thinks about things carefully and she is a joy to work with."
― Chambers UK Bar Guide [2025]"Megan is approachable and an excellent listener. She is able to tailor her advice and advocacy to the audience regardless of their needs, level of understanding or particular circumstances. She has excellent recall of case law, and is able to succinctly drill down into the most complex parts of planning law and use this to provide excellent concise but detailed advice."
― Leading Silk - Legal 500 [2025]"A great leveller who sees the bigger picture...gives advice that may be unpalatable in a diplomatic and yet robust form."
― Leading Junior - Environment and Planning – Legal 500 [2019]"Extremely practical, persuasive, articulate and popular with the court and clients."
― Leading Junior - Environment and Planning – Legal 500 [2019]Nominated for Real Estate, Environment and Planning Junior of the Year
― Legal 500 [2018] and [2019] UK Bar Awards"Her thoughtful and well-informed manner provides a calming and confident influence".
― Legal 500 [2017]“Very experienced in conservation issues”
“An expert on planning appeals”
― Legal 500 [2016]"She has a very practical approach, and an ability to distil legal complexities down to core commercial implications."
"She is prompt in giving advice, and tenacious on her feet in court."
― Legal 500 [2015]


Awards
Nominated for Real Estate, Environment and Planning Junior of the Year – Legal 500 2018 and 2019 UK Bar Awards
Notable Cases
- Reuthes Garden Centre – winning enforcement appeal for house built 100% larger than planning permission.
- Sarodia v. London Borough of Redbridge [2017] EWHC 2347 (Admin) – High Court finding that Enforcement Notice was a nullity and could not have been varied under s.176 TCPA 1990. Acting for Mr and Mrs Sarodia in High Court and Magistrates Court. Conviction quashed.
- Footpath Modification Inquiry for Sandwell Metropolitan Borough Council
- Noise nuisance abatement notice prosecution (Tunbridge Wells 2014)
- North London Waste Plan (2012)
- Acting for a consortium of London Boroughs promoting the waste plan.
- Witanhurst House, Highgate Inquiry (Ref 2119332 June 2010)
- Inquiry into renovation & basement rooms development. Witanhurst is the largest house in London after Buckingham Palace and is a listed building.
- Hilston Wind Farm Case (Ref 2130670 January 2011)
- Planning Inspector refused planning permission for a three turbine scheme. Represented East Riding of Yorkshire Council who argued the scheme would result in undue harm to the landscape and character and visual amenity of the agricultural landscape when added to three other nearby schemes which had been permitted.
- Kings Cross Underground Station (Ref: CTRL/09/1 June 2010)
- Appeals under Channel Tunnel Rail Link Act for retention of Kings Cross tube entrance and vent shaft refused.
- R v R Collard Ltd & Others (Guildford Crown Court 30 June 2009)
- Crown Court prosecution pursuant to s.33 EPA 1990
- Intergen plc and East Riding of Yorkshire Council
- Planning inquiry into formation of underground gas caverns, brine outlet in north sea, pipelines to national transmission lines at Aldborough, Holderness, East Yorkshire.
- Express Park Waste Wood Power Station, Bridgewater
- Planning inquiry into construction of waste wood fuelled power station including biomass storage building open air storage and condensers. Appeal dismissed.
- Caythorpe Well Site, Rudston
- Planning inquiry into conversion of power generation facility into underground natural gas storage facility in underground strata and construction of connection pipeline into NTS.
- Experienced wind farm barrister in England, wind farm inquiries include Hall Farm, Routh, Withernwick wind farm, Tedder Hill wind farm, Roos wind farm, Monkwith wind farm and Sixpenny Wood wind farm.
- Humberfield Landfill Site and Composting Facility, Humberfield Farm, North Ferriby
- Planning inquiry into integrated recycling facility, transfer station, household waste recycling facility.
- Upper Heyford Planning Inquiry (Housing) for Environment Agency
- Tower Hill Gardens compulsory purchase
- Beef Island Leisure Resort judicial review in BVI
Appointments
Consultant Planning Inspector
Memberships
- Planning and Environment Bar Association
- Planning Law Women Member
- London Committee Member of Planning for Women
Latest news
Celebrating women in Silk at 6 Pump Court
Megan Thomas KC, Lisa Roberts KC and Nina Ellin KC attended an evening at The Royal Courts of Justice to celebrate 75 years of...
9 Members Recognised in Who’s Who Legal Environment
Following the release of the Who’s Who Legal UK Bar rankings this week, we are delighted to announce that 9 members of Six Pump...
Six Pump Court celebrates International Women’s Day 2024
Six Pump Court celebrates the remarkable women barristers in chambers who practise in all areas of law. This year they have achieved success at...
Megan Thomas Wins Second Appeal Against Extra Care Facility
Megan Thomas KC has won a second appeal against a proposed 89 Unit Extra Care Facility in Loughton, Essex. She acted for Epping Forest...
Richard Barraclough KC and Mark Davies acted for the applicants in their application for an interim injunction
Richard Barraclough KC and Mark Davies acted for the applicants in their application for an interim injunction. Megan Thomas KC advised on the planning...
Megan Thomas KC secures planning permission on appeal for 50 dwellings in noise-sensitive area alongside M11 motorway
Rochester Properties Limited sought permission on a site alongside the M11 in Elsenham in Uttlesford District Council, for up to 50 dwellings. A site close by had had planning permission refused on appeal owing to likely excessive noise conditions both inside and outside the proposed dwellings.
International Women’s Day 2023 – Six Pump Court Chambers
Six Pump Court celebrates the remarkable women barristers in chambers who practise in all areas of law. This year they have achieved success at all levels with their diverse, busy and successful practices.
International Women’s Day 2022 – Six Pump Court Chambers
Six Pump Court is proud to celebrate the women barristers in chambers who practise in all areas of law:
EIA Parameter Plans interpreted in line with common sense
Megan Thomas QC acting for Canterbury City Council successfully defended two judicial reviews seeking to challenge the discharge of conditions on an outline planning permission.
Diversion Orders Webinar
The second webinar in our Public Rights of Way series will cover Diversion Orders.
Public rights of way webinar series
Six Pump Court Chambers will be presenting a series of three webinars on public rights of way.
Planning Law Update – 28th June
We are very pleased to be hosting a Planning Law Update webinar this month.
Megan Thomas and Simon Taylor appointed as Queen’s Counsel
Six Pump Court is pleased to announce Megan Thomas and Simon Taylor's appointment as Queen's Counsel today.
Judgment handed down in Crest Nicholson v West Berkshire District Council
David Travers QC and Megan Thomas acted for the successful defendant.
Chambers is pleased to announce that Megan Thomas and Simon Taylor will be appointed to Silk
Following the announcement of the latest Queen’s Counsel appointments, Chambers warmly congratulates Megan Thomas and Simon Taylor.
Webinar: Heritage Assessment and Design in Planning Decisions
On Friday 19th June, Six Pump Court will host a webinar entitled Heritage Assessment and Design in Planning Decisions.
Webinar: Heritage Assessment and Design in Planning Decisions
On Thursday 4th June, Six Pump Court and Women in Planning will host a joint webinar entitled Heritage Assessment and Design in Planning Decisions.
Megan Thomas nominated as Real Estate, Environment and Planning Junior of the Year
We are pleased to announce that Megan Thomas has been nominated as Real Estate, Environment and Planning Junior of the Year at the Legal 500 2019 UK Bar Awards.
Maidstone Borough Council challenge their Highway Authority over diversion of funds away from a bus lane to town centre
Stephen Hockman QC and Megan Thomas have obtained permission for judicial review of a highway authority which has made a decision to divert monies collected for road widening under section 106 undertakings to use for a feasibility study for a potential bypass.
Planning Bar 2018-19
Megan Thomas has been elected Secretary of the Planning Environment Local Government Bar Association (“PEBA”).
Regulatory Law Conference 2018 (Birmingham)
Six Pump Court will present a Regulatory Law Conference on 13th July in Birmingham.
Six Pump Court receives four nominations in Legal 500 UK Bar Awards 2018
Six Pump Court Chambers has received four nominations in the Legal 500 UK Bar Awards 2018 shortlist.
Megan Thomas represents homeowner in successful High Court appeal where enforcement notice declared a nullity
Megan Thomas succeeded in quashing an enforcement notice on the basis that it was a nullity and no better than waste paper. One of the steps required by the notice was to remove a two storey side extension to a dwelling but no two storey side extension existed.
William Upton and Megan Thomas speaking at RTPI Planning Law Update Conference
William Upton and Megan Thomas are speaking at the RTPI Planning Law Update Conference in London today.
Judicial Review: Tactics for Winning, Recent Developments and “Abuse of Power”
Six Pump Court presents the first in our series of environmental and public law seminars to be held this year: Judicial Review: Tactics for...
Resisting gentrification and refining general conformity with the local plan
Neighbourhood plans continue to generate controversy in the Courts. Megan Thomas has successfully defended the Faversham Creek Neighbourhood Plan in R (Swan Quay LLP)...
Transfer of Power: the Energy Act 2016 and Wind Farms
Following a request from Lexis PSL, Megan Thomas provides comment on the impact of the Energy Act 2016 on large onshore wind farms and...
Important Green Belt Ruling
Megan Thomas has successfully represented Epping Forest District Council in the High Court and Court of Appeal against a challenge to a grant of...
Mock Public Inquiry – Friday 7th November
Six Pump Court in association with The Bartlett Faculty of the Built Environment, University College London will be presenting this Mock Inquiry on Friday...
On-shore Wind Turbines Dismissed at Appeal
In a climate where commercial on-shore wind farms enjoy considerable national policy support, a Planning Inspector has bucked the trend and refused planning permission...
High Court grants injunction to remove mobile home
Megan Thomas has been active and successful on behalf of Sedgemoor District Council in Somerset. The Council sought an injunction in the High Court to...
Megan Thomas in First Environmental Damage Public Inquiry
Megan Thomas has represented Severn Trent Water Ltd at the first appeal ever to be heard under the Environmental Damage (Prevention & Remediation) Regulations 2009....
Members of Six Pump Court ranked in Planning newspaper’s 2013-2014 Planning Law Survey
Members of the Six Pump Court have been ranked highly in Planning newspaper’s annual Planning Law Survey for 2013-2014. Members featured in all three...
Events
Planning Law Update
We are delighted to offer another in our series of Planning Law updates.
Public Rights of Way Webinars – Highway creation, adoption, and extinguishment
The third webinar in our Public Rights of Way series will consider some of the issues which can arise when new highways are created in conjunction with new development.
Recent case law from the Planning Court – Women in Planning
Women in Planning together with Six Pump Court Chambers are hosting this webinar rounding up recent case law from the Planning Court.
Planning Law Update Webinar
We are very pleased to be hosting a Planning Law Update webinar this month.
Webinar: Heritage Assessment and Design in Planning Decisions
On Friday 19th June Six Pump Court will host a webinar entitled Heritage Assessment and Design in Planning Decisions.