Edinburgh Tram Inquiry

Public inquiry into why the Edinburgh Trams project was delivered late, over budget, and with a reduced scope.

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Public inquiry into why the Edinburgh Trams project was delivered late, over budget, and with a reduced scope. The project cost £776m against an original estimate of £375m and took 5 years longer than planned.

Where it stands

Public hearings were held on 59 days between September 2017 and May 2018. Edinburgh Tram Inquiry Report was published on 19 September 2023. The most recent government response on the record is Response to the Edinburgh Tram Inquiry (item 7.1), dated 14 December 2023.

ChairLord HardieJudge / Judiciary
Commissioned byScottish Government
Established12 Jul 2014
Final report19 Sep 2023
Duration12 years, 1 month
Total reported cost£13.2m
Announced 5 Jun 2014
Terms of reference 12 Jun 2014
Hearings 5 Sep 2017 · 59 sitting days
Final report 19 Sep 2023
Inquiry Closed 1 Sep 2026
Recommendations 24 tracked

Reports & recommendations

All 24 recommendations →
24 recommendations

Government response

Latest statement by addressee
No statement from Scottish Government found in the sources searched: 17; another body’s finding on record for 2
No statement from City of Edinburgh Council found in the sources searched: 7

"No statement found" means none was found in the sources searched, last checked 31 January 2026. Each figure is the latest statement from the body the recommendation is addressed to. Other bodies’ findings are shown on each recommendation and do not change these figures.


Data last updated: 14 Dec 2023 · Source
Checked against sources: 31 Jan 2026
How to read this

Government Response tracks what the government said it would do (accepted, rejected, etc.).

Full methodology

Not accepted 1

Latest evidence

All 359 documents →
Oral Submission transcript
Written Submission · 24 May 2018
Oral Submission transcript
Written Submission · 24 May 2018
Oral Submission transcript
Written Submission · 24 May 2018
Oral Submission transcript
Written Submission · 23 May 2018
Oral Submission transcript
Written Submission · 23 May 2018

Evidence & Impact

The Edinburgh Tram Inquiry, chaired by Lord Hardie, examined the planning and construction of Edinburgh's tram system, which experienced significant cost overruns and delays. The inquiry published 24 recommendations in August 2023 focusing on project governance, management practices, and legal reforms.

The Scottish Government accepted 14 recommendations (58%), accepted 7 in principle (29%), and placed 3 under consideration (12%). In its November 2023 response, the Government stated that enhanced procedures for documentation management had been embedded within government and that guidance for establishing inquiries was already in development. The Government noted its commitment to collaborative working through the Verity House agreement, whilst maintaining that responsibility for project delivery remains with councils.

City of Edinburgh Council's Chief Executive reported to the Transport and Environment Committee in November 2023, recommending acceptance of several recommendations. Council Leader Cammy Day acknowledged that "serious mistakes were made in the construction of the original tram line" and noted that processes implemented since the original project had helped deliver the successful Trams to Newhaven extension.

The Council reported that scrutiny of ALEOs had "significantly improved" following reviews in 2012 and 2016, resulting in formalised observer roles and increased committee scrutiny. Training on the Member/Officer Protocol was being delivered to senior officers to clarify the distinction between officer and councillor roles.

Three recommendations regarding civil damages provisions and criminal offences for misleading evidence to inquiries remain under consideration by the Scottish Government, which noted that existing remedies may already exist under delictual liability and fraud law.

Whilst both the Scottish Government and City of Edinburgh Council provided initial responses accepting most recommendations, published evidence of specific implementation actions remains limited for many recommendations, particularly those relating to project management expertise requirements, governance structures, and stakeholder co-location practices.
Reforms Attributed to This Inquiry
- Enhanced procedures for minute-taking and documentation management embedded within Scottish Government and Civil Service (Scottish Government statement, November 2023)
- Improved scrutiny arrangements for Arms Length External Organisations (ALEOs) by City of Edinburgh Council, including formalised observer roles and regular committee reporting following 2012 and 2016 reviews
- Member/Officer Protocol training delivered to senior officers at City of Edinburgh Council to clarify distinction between officer and councillor roles
- Guidance for efficient establishment of inquiries developed and shared with recent inquiries (Scottish Government statement, November 2023)
Unfinished Business
- Recommendations on civil damages provisions and criminal statutory offences for misleading evidence to inquiries remain under consideration by Scottish Government
- No published evidence of action on recommendations regarding project management expertise requirements for light rail projects
- No published evidence of progress on recommendations for governance structure guidance and role clarity in major projects
- No published evidence regarding recommendations on co-location of project stakeholders
- No published evidence of updates to guidance on best practices for light rail delivery, despite Scottish Government stating it already operates in line with best practices
Summary written by the tracker with AI assistance, 26 March 2026. Not part of the inquiry record; indicative, not authoritative.