What you should know

Official profile (assnat.qc.ca)Sources: ced-qc.ca

The Assemblée nationale du Québec was dissolved on August 27, 2026. A general election was held on October 5, 2026; the new legislature has not yet been seated. This member is an outgoing member and does not currently hold a seat. Source

Marc Tanguay
PLQOUTGOING MNA

Marc Tanguay

Outgoing Member of the National Assembly for LaFontaine, Quebec · Elected 2012

Email MNA
A

88.9/100

No current rank — the legislature is dissolved.

Score based on 4 of 12 factors.

Attendance

92%

2335 divisions

BILLS SPONSORED

1

1 on file

Conflicts of interest

0

None flagged in the last 12 months

Integrity score

Medium data confidence

Click any factor to see what it measures

Profile summary

Marc Tanguay (Parti libéral du Québec) represented LaFontaine in the National Assembly of Quebec. The Integrity Index score for this profile is 88.9 out of 100 (grade A), above the site-wide average of 69.3; the breakdown below shows how it is calculated.

Of the 2,335 recorded divisions in the National Assembly of Quebec over the period covered, Tanguay cast a ballot in 2,149 (92%). Those ballots split 1,937 in favour and 212 against. Tanguay's most recent recorded vote, on June 11, 2026, was in favour of Bill 9, “Loi visant à prévenir les effets nocifs de la boisson énergisante sur la santé des jeunes Loi visant à…”, which passed.

Tanguay is listed as the sponsor of 1 bill, 1 of which has received royal assent. That bill is “Loi entérinant l’Entente relative à la notion de groupe parlementaire, au fonctionnement de l’Assemblée et des…”.

The record holds 14 public disclosure filings for Tanguay, from 2012 to 2025. No potential conflicts of interest are currently flagged.

This summary is written automatically from the public records on this page and updates when they sync. It describes what the records show; it is not an assessment of conduct.

RECORD AT A GLANCE