Portrait of Dalton McGuinty

Photo: Sherurcij · Attribution · Wikimedia Commons

Born in Canada · Nationality Canadian — Politics / institutions

Dalton McGuinty

Documented profile covering 13 controversies, including “Ontario Health Premium following an election promise not to raise taxes” and “Caledonia crisis and criticism of law enforcement and land dispute management”.

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Profile No. 0772 · Updated on 12 October 2026

Portrait of Dalton McGuinty

Photo: Sherurcij · Attribution · Wikimedia Commons

13Documented controversies
23Sources
0Formal charge · all time
0Conviction

I. Documented controversies

01

2012–2018

Gas plant documents: non-disclosure, deletions and criminal investigation involving staff members

Protagonist not prosecuted

Protagonist not prosecuted — these proceedings are not counted in their formal charges or convictions.

The disclosure of documents relating to the plants is incomplete and delayed; the Privacy Commissioner concludes that staff in the Premier's office broke the law by deleting emails. McGuinty's associates subsequently face an investigation and prosecution.

Role of the person profiled
Protagonist not prosecuted

Sources · 2

  1. [1]
    ola.orgola.orgParliamentary recordVery high reliability
  2. [2]
    globalnews.caglobalnews.caMediaHigh reliability

Last verified: 5 September 2026

Add to this entry

02

2012–2016

Bill 115: contracts imposed on teachers, followed by a constitutional violation finding in 2016

Civil / administrative proceedings

The McGuinty government passes the Putting Students First Act, allowing employment terms to be imposed and severely restricting collective bargaining in education. In 2016, the Superior Court concludes that the process violated freedom of association and the right to meaningful collective bargaining.

Attribution
Directly implicated

Sources · 2

  1. [1]
    ontario.caontario.castatuteVery high reliability
  2. [2]
    canliiconnects.orgcanliiconnects.orgHigh reliability

Last verified: 5 September 2026

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03

2010–2013

Cancellation of Mississauga and Oakville gas plants, final cost approaching 1 G$

No legal proceedings

McGuinty acknowledges making the decisions to cancel both plants without knowing their final cost. Auditors subsequently estimate the total cost at approximately 950 M$ to 1,1 G$, fuelling allegations of an extremely costly election-driven decision.

State of the evidence
Documented
Attribution
Directly implicated

Sources · 2

  1. [1]
    globalnews.caglobalnews.caMediaHigh reliability
  2. [2]
    globalnews.caglobalnews.caMediaHigh reliability

Last verified: 5 September 2026

Add to this entry

04

2012–2013

Prorogation of the legislature and resignation amid gas plant investigations

Investigation

McGuinty simultaneously announces his forthcoming resignation and the prorogation of the legislature, temporarily ending parliamentary proceedings, including gas plant hearings. The opposition accuses him of using prorogation to escape the scandal.

State of the evidence
Alleged
Attribution
Directly implicated

Sources · 2

  1. [1]
    ottawa.citynews.caottawa.citynews.caMediaHigh reliability
  2. [2]
    ola.orgola.orgParliamentary recordVery high reliability

Last verified: 5 September 2026

Add to this entry

05

2009–2012

Green Energy Act and rural revolt against wind turbines and loss of municipal powers

No legal proceedings

The Green Energy Act centralises approvals for renewable energy projects and removes some planning powers from municipalities. Dozens of municipal councils and rural groups call for a moratorium or greater local control.

State of the evidence
Documented
Attribution
Directly implicated

Sources · 2

  1. [1]
    globalnews.caglobalnews.caMediaHigh reliability
  2. [2]
    toronto.citynews.catoronto.citynews.caMediaHigh reliability

Last verified: 5 September 2026

Add to this entry

06

2012

ORNGE: 730 M$ in public funding with oversight deemed largely inadequate

No legal proceedings

The Auditor General concludes that the government paid approximately 730 M$ to ORNGE over five years with insufficient oversight, while the agency expanded its commercial structures, high remuneration arrangements and controversial transactions.

State of the evidence
Documented
Attribution
Directly implicated

Sources · 2

  1. [1]
    toronto.citynews.catoronto.citynews.caMediaHigh reliability
  2. [2]
    toronto.citynews.catoronto.citynews.caMediaHigh reliability

Last verified: 5 September 2026

Add to this entry

07

2010–2011

Secret G20 regulation and Ombudsman's finding of a "mass violation of civil rights"

No legal proceedings

The government adopts a temporary regulation on police powers around the G20 without adequate public notice. Confusion over a supposed five-metre rule contributes to detentions; the Ombudsman describes a mass violation of civil rights.

State of the evidence
Documented
Attribution
Directly implicated

Sources · 2

  1. [1]
    toronto.citynews.catoronto.citynews.caMediaHigh reliability
  2. [2]
    toronto.citynews.catoronto.citynews.caMediaHigh reliability

Last verified: 5 September 2026

Add to this entry

08

2010

7 G$ Samsung green energy agreement criticised as preferential and not competitively tendered

No legal proceedings

The government reaches a multibillion-dollar agreement with Samsung to develop wind and solar power, prompting criticism over subsidies, preferential grid access and the absence of a standard competitive process.

State of the evidence
Documented
Attribution
Directly implicated

Sources · 1

  1. [1]
    toronto.citynews.catoronto.citynews.caMediaHigh reliability

Last verified: 5 September 2026

Add to this entry

09

2010

HST: higher household taxes after a promise not to raise taxes

No legal proceedings

McGuinty acknowledges that the Harmonised Sales Tax will make families pay more for certain purchases, while the opposition accuses him of breaking his tax promise.

State of the evidence
Documented
Attribution
Directly implicated

Sources · 2

  1. [1]
    toronto.citynews.catoronto.citynews.caMediaHigh reliability
  2. [2]
    toronto.citynews.catoronto.citynews.caMediaHigh reliability

Last verified: 5 September 2026

Add to this entry

10

2010

Eco fees introduced without warning and then abandoned following consumer anger

No legal proceedings

Environmental fees appear on thousands of household products on the same day as the HST, without clear advance notice. Following strong consumer anger, the government abandons the programme.

State of the evidence
Documented
Attribution
Directly implicated

Sources · 2

  1. [1]
    toronto.citynews.catoronto.citynews.caMediaHigh reliability
  2. [2]
    globalnews.caglobalnews.caMediaHigh reliability

Last verified: 5 September 2026

Add to this entry

11

2009

eHealth Ontario: approximately 1 G$ spent, non-competitive contracts and damning auditor's report

No legal proceedings

The Auditor General describes major shortcomings in oversight and millions in non-competitive contracts under the eHealth programme. In particular, he links the CEO's sense of autonomy to her appointment with the Premier's support.

State of the evidence
Documented
Attribution
Directly implicated

Sources · 2

  1. [1]
    toronto.citynews.catoronto.citynews.caMediaHigh reliability
  2. [2]
    toronto.citynews.catoronto.citynews.caMediaHigh reliability

Last verified: 5 September 2026

Add to this entry

12

2006

Caledonia crisis and criticism of law enforcement and land dispute management

No legal proceedings

The prolonged Caledonia dispute involving Six Nations, residents and authorities puts the McGuinty government under pressure. Residents denounce inaction by the police and province, while McGuinty temporarily suspends discussions following violence.

State of the evidence
Documented
Attribution
Directly implicated

Sources · 2

  1. [1]
    news.ontario.canews.ontario.caOfficial documentVery high reliability
  2. [2]
    toronto.citynews.catoronto.citynews.caMediaHigh reliability

Last verified: 5 September 2026

Add to this entry

13

2004

Ontario Health Premium following an election promise not to raise taxes

No legal proceedings

McGuinty's first budget introduces the Ontario Health Premium, a substantial tax increase following a campaign marked by a promise not to raise taxes. The measure becomes an enduring symbol of a broken promise.

State of the evidence
Documented
Attribution
Directly implicated

Sources · 2

  1. [1]
    ola.orgola.orgParliamentary recordVery high reliability
  2. [2]
    ola.orgola.orgParliamentary recordVery high reliability

Last verified: 5 September 2026

Add to this entry

II. Constellation of documented links

No documented link with another published profile for now.

Two profiles are linked when a documented controversy of one names the other. The link points to that controversy and its sources; it does not indicate a personal relationship.

III. Has something changed?

A new court decision, a missing source, a mistake? Tell us what should be updated: every request is read by the editorial team.

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