Former representative · Colorado's 4th district
Greg Lopez
Greg Lopez served in Congress from 2024 to 2025, last as a Republican representative for Colorado's 4th district. In the 118th Congress, 181 roll calls were held while they served; they missed 2, and cast 123 of 126 party-unity votes with the majority of their caucus.
- Party
- Republican
- Chamber
- House
- Former
- In Congress since
- Jul 8, 2024
- Last term ended
- Jan 3, 2025

Record by Congress
Counts with their denominators for each Congress and chamber served. Ranks are among members who served most of that Congress (100 or more roll calls): rank 1 did it most often. A description, not a grade.
| Congress | Roll calls | Missed | Votes with party | Sponsored | Cosponsored across the aisle |
|---|---|---|---|---|---|
| 118th CongressHouse of Representatives | 181 | 1.1%2 of 181 · rank 321 of 442 | 98%123 of 126 · rank 212 of 442 | 50 became law | 11%6 of 56 |
Ideology (DW-NOMINATE)
Voteview's DW-NOMINATE first dimension estimates where members sit from all their roll calls: liberal (−1) to conservative (+1). It describes voting patterns, not views. Shown for the 118th Congress (House), with each party's median and the chamber's range.
Source: Lewis, Jeffrey B., Keith Poole, Howard Rosenthal, Adam Boche, Aaron Rudkin, and Luke Sonnet (2026). Voteview: Congressional Roll-Call Votes Database. https://voteview.com/
Votes against their party
The latest party-unity votes on bills and amendments where the member voted yea or nay against most of their caucus.
- Dec 19, 2024· House· Passage· On Motion to Suspend the Rules and Pass· Failed 174–235· Against party
- H.R. 8998: Department of the Interior, Environment, and Related Agencies Appropriations Act, 2025NayJul 24, 2024· House· Amendments· On Agreeing to the Amendment· Failed 148–267· Against party
- H.R. 8998: Department of the Interior, Environment, and Related Agencies Appropriations Act, 2025NayJul 23, 2024· House· Amendments· On Agreeing to the Amendment· Failed 134–272· Against party
Recent votes
The latest roll calls on bills and amendments, with the member's recorded position.
- Dec 20, 2024· House· Passage· On Motion to Suspend the Rules and Pass· Passed 366–34· Against party
- Dec 19, 2024· House· Passage· On Motion to Suspend the Rules and Pass· Failed 174–235· Against party
- Dec 18, 2024· House· Passage· On Motion to Suspend the Rules and Pass· Passed 381–20
- Dec 18, 2024· House· Passage· On Motion to Suspend the Rules and Concur in the Senate Amendments· Passed 404–1
- Dec 18, 2024· House· Passage· On Motion to Suspend the Rules and Pass· Passed 369–37
- Dec 18, 2024· House· Passage· On Motion to Suspend the Rules and Pass· Passed 373–33
- Dec 17, 2024· House· Passage· On Motion to Suspend the Rules and Pass, as Amended· Passed 311–96· Against party
- Dec 17, 2024· House· Passage· On Motion to Suspend the Rules and Pass· Passed 402–12
- Dec 17, 2024· House· Passage· On Passage· Passed 210–201
- Dec 16, 2024· House· Passage· On Motion to Suspend the Rules and Pass· Passed 348–39
- Dec 16, 2024· House· Passage· On Motion to Suspend the Rules and Pass· Passed 382–12
- Dec 16, 2024· House· Passage· On Motion to Suspend the Rules and Pass· Passed 390–0
Sponsored bills
Bills and resolutions the member introduced as sponsor in the loaded Congresses. Volume is not quality: most measures never leave committee.
5 sponsored · 0 became law
How far they got
- Introduced5100%
Policy areas
- Government Operations and Politics2
- Immigration2
- Taxation1
Latest activity
- H.R. 9978 Red Card Guest Worker Act of 2024Introduced· Immigration· Dec 17, 2024
- H.R. 9761 To amend the Internal Revenue Code of 1986 to allow an increased dollar limitation for section 179 property placed in service in the trade or business of farming.Introduced· Taxation· Sep 23, 2024
- H.R. 9657 Detain and Deport Gang Members Act of 2024Introduced· Immigration· Sep 18, 2024
- H.Res. 1459 Expressing the sense of the House of Representatives that States should reconsider implementing ranked choice voting systems.Introduced· Government Operations and Politics· Sep 17, 2024
- H.R. 9504 To amend the Help America Vote Act of 2002 to require information on the national debt to be included on ballots in elections for Federal office, and for other purposes.Introduced· Government Operations and Politics· Sep 9, 2024
Committees
Seats as published by the congress-legislators project. Past seats are those no longer listed since Analisa began recording them.
No committee seats are listed.
Federal contracts in the district
Contract obligations attributed to Colorado's 4th district by each action's county and its award's ZIP code (land shares through census tracts); an estimate where ZIP codes cross district lines. Shown next to the member's record: neither explains the other.
- Obligations · FY2026
- $2.4B
- Per resident
- $3,150
- Rank in Colorado
- 2 of 8
- Contract actions
- 3,249
- New awards: 1,729
By fiscal year
- 588.7MFY2017
- 529.3MFY2018
- 899.6MFY2019
- 829.4MFY2020
- 2.2BFY2021
- 3BFY2022
- 3BFY2023
- 2.2BFY2024
- 3.2BFY2025
- 2.4BFY2026
Top buyers
- Department of the Air Force$1.1B48%Department of Defense
- Department of the Navy$735.9M31%Department of Defense
- Department of Veterans Affairs$18.6M0.8%
- Departmental Offices$16.6M0.7%Department of the Interior
- U.S. Immigration and Customs Enforcement$13.5M0.6%Department of Homeland Security
- Department of Homeland Security
- Department of Agriculture
Top recipients
- LOCKHEED MARTIN CORP$2.2B92%32 awards
- SIERRA NEVADA COMPANY, LLC$59.4M2.5%3 awards
- CO FIRE AVIATION, INC.$13.5M0.6%4 awards
- THE GEO GROUP, INC.$13.4M0.6%1 award
- EPOCH CONCEPTS LLC$11.2M0.5%3 awards
- ICR, INC.$11M0.5%19 awards
- BRANDES ASSOCIATES, INC.$9.6M0.4%1 award
- PERATON RISK DECISION INC.$9.5M0.4%3 awards
- WOODWARD, INC.$3.6M0.2%48 awards
- 3 awards
Campaign money
What the member's campaigns reported receiving, per FEC two-year cycle, and the federal contracts of the organizations that sponsor the giving PACs (each sponsor matched to a contract recipient by AI, with its probability). Comparisons of public records: neither explains the other.
2026 cycle
- Raised
- $0
- through Dec 18, 2025
- Cash on hand
- -$3,408
- From committees
- $0
- 0 committees
- From contractor PACs
- $0
- 0 PACs · — of committee money
By cycle
| Cycle | Raised (FEC summary) | From committees | From contractor PACs |
|---|---|---|---|
| 2026 | $0 | $0 | $00 PACs · — of committee money |
| 2024 | $43.4K | $23.4K | $00 PACs · 0% of committee money |
Raised is the FEC's cumulative summary of the candidacy; committee money counts each contribution reported, so the two cover slightly different dates.
Terms
Every term in the House or Senate, as published by the congress-legislators project.
- House · Colorado's 4th districtJul 8, 2024 – Jan 3, 2025
Identifiers
The same member in other public records.
Sources and method
Every figure on this page traces to these records.
- Members of Congress, their terms, committees and identifiers (The @unitedstates project (from the Biographical Directory of the U.S. Congress, the House and the Senate))unitedstates/congress-legislators: legislators, committees and current committee membership · data current to Oct 3, 2026 · loaded Oct 3, 2026 · license: CC0 1.0 (public domain dedication)
- House roll-call votes (Office of the Clerk, U.S. House of Representatives)Office of the Clerk, U.S. House of Representatives, roll-call vote records · data current to Oct 3, 2026 · loaded Oct 3, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
- Senate roll-call votes and DW-NOMINATE scores (Voteview (UCLA Department of Political Science))Lewis, Jeffrey B., Keith Poole, Howard Rosenthal, Adam Boche, Aaron Rudkin, and Luke Sonnet (2026). Voteview: Congressional Roll-Call Votes Database. https://voteview.com/ · data current to Oct 3, 2026 · loaded Oct 3, 2026 · license: Free to use with the required citation
- Bill status: bills and resolutions, sponsors, actions, subjects and CRS summaries (U.S. Government Publishing Office (GovInfo), from Congress.gov (Library of Congress))GovInfo Bill Status bulk data (Congress.gov; summaries by the Congressional Research Service) · data current to Oct 6, 2026 · loaded Oct 6, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
- Congressional district boundaries and relationship files (U.S. Census Bureau)U.S. Census Bureau, Cartographic Boundary Files (congressional districts) and 2020 relationship files · release cd116+cd118+cd119 · loaded Oct 3, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
- ZIP code (ZCTA) to congressional district crosswalk (U.S. Census Bureau)U.S. Census Bureau, 2020 relationship files (ZCTAs, tracts and congressional districts); shares computed by Analisa · release 2020 · loaded Oct 3, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
- Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov)USAspending.gov, prime award contract transactions (FPDS) · data current to Oct 6, 2026 · loaded Oct 6, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
- Committees, candidates and committee contributions to candidates (Federal Election Commission)FEC bulk data: committee master, candidate master (candidates' names, no addresses), linkages, PAC summaries, all-candidates summaries and contributions from committees (no individual contributors) · data current to Oct 6, 2026 · loaded Oct 6, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
- Positions are shown only where a roll call recorded them; voice votes and unanimous consent record none.
- Activity counts describe volume and attendance; they are not a measure of quality.
- Money and votes are shown side by side; neither explains the other.