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Peter Barca

Democratic — Representative — District 64
Available Terms:
  • 2009-2010
  • 2011-2012
  • 2013-2014
  • 2015-2016

Peter Barca represents Assembly District 64 in the Wisconsin Assembly, is a member of six committees, and is the primary sponsor of 403 bills.

2008 15413.17
2010 47245.29
2012 18051.63

For detailed campaign finance information visit Influence Explorer. Figures via the National Institute on Money in State Politics.

  • Madison Office:

    Room 201 West
    State Capitol
    P.O. Box 8952
    Madison, WI 53708
    Phone: 608-266-5504
    Fax: 608-282-3664



News and Blog Coverage

Assembly leaders 'optimistic' Bucks arena vote 'will take place in the next few weeks'

After the Senate passed an amended Bucks arena bill, state Assembly leaders say they’re “optimistic that a vote on the measure will take place in the next few weeks.” The statement came from: Speaker Robin Vos, R-Rochester; Majority Leader Jim Steineke, R-Kaukauna; Rep. John Nygren, R-Marinette; Minority Leader Peter Barca, ...

Dems: GOP budget harmful to things that make Wisconsin great

WAUKESHA -- Assembly Minority Leader Peter Barca today slammed the budget the guv signed as “harmful to all the things that make Wisconsin great.” Joined by Dems Reps. Katrina Shankland of Stevens Point and JoCasta Zamarripa of Milwaukee ahead of Walker's signing ceremony, Barca knocked cuts to education, the failure ...

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Committee Membership

Sponsored Bills

  • AR 15

    Relating to: proclaiming October as Italian-American Heritage Month.

  • AB 367

    Relating to: reporting by treatment programs using methadone and requiring review of prescription drug monitoring database.

  • AB 366

    Relating to: pain clinic certification and requirements, granting rule-making authority, and providing a penalty. (FE)

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  • AB 365

    Relating to: duty of law enforcement officers to report to the Prescription Drug Monitoring Program controlled-substance violations, opioid-related drug overdoses or deaths, and reports of stolen prescription drugs. (FE)

  • AB 364

    Relating to: reporting, disclosure, and practitioner review requirements under the prescription drug monitoring program; providing an exemption from emergency rule procedures; and granting rule-making authority. (FE)

  • AJR 64

    Relating to: public notice for assembly, senate, and joint committee meetings.

Recent Votes

AB 310

Read a third time and passed, Ayes 60, Noes 35, Paired 2

Legislator Vote: No

•••Yes: 6063.0
•••No: 3536.0
•••Other: 00.0
AB 253

Read a third time and passed, Ayes 95, Noes 1

Legislator Vote: Yes

•••Yes: 9598.0
•••No: 11.0
•••Other: 00.0
AB 325

Read a third time and passed, Ayes 57, Noes 37

Legislator Vote: No

•••Yes: 5760.0
•••No: 3739.0
•••Other: 00.0
SB 209

Read a third time and concurred in, Ayes 52, Noes 34, Paired 8

Legislator Vote: Yes

•••Yes: 5260.0
•••No: 3439.0
•••Other: 00.0
SB 205

Read a third time and concurred in, Ayes 94, Noes 0

Legislator Vote: Yes

•••Yes: 94100.0
•••No: 00.0
•••Other: 00.0
SB 179

Read a third time and concurred in, Ayes 61, Noes 34, Paired 2

Legislator Vote: No

•••Yes: 6164.0
•••No: 3435.0
•••Other: 00.0
View More Votes


Data on Open States is automatically collected nightly from the official website of the Wisconsin State Legislature. If you notice any errors, feel free to contact us or verify that the data matches the official sources below.