Policy pillars — derived from activity record
Electoral integrity
16 actionsCosta's voting pattern on electoral integrity reflects competing priorities, supporting measures that enhance election transparency and foreign influence prevention while opposing citizenship verification requirements and restrictions on voting access.
Criminal justice
47 actionsCosta demonstrates consistent support for enhanced criminal justice enforcement, particularly regarding drug trafficking, human trafficking, and law enforcement resources, while opposing measures that restrict police accountability or expand immigration consequences for non-violent offenses.
Fiscal policy
91 actionsCosta's fiscal policy votes reflect support for revenue-enhancing measures and spending continuity while opposing proposals for executive spending cancellation authority, suggesting a pragmatic centrist approach that prioritizes governmental funding stability.
Healthcare
34 actionsCosta's healthcare votes reflect competing priorities, supporting expansion of access and disease research while opposing measures that reduce federal funding, emergency provisions, or disease prevention requirements.
Education
26 actionsCosta demonstrates a pattern of opposing education measures that expand parental control, worker training flexibility, and financial aid efficiency while supporting only pregnancy-related student support policies.
Economy and labor
49 actionsCosta demonstrates a consistent commitment to expanding access to capital and business support for small enterprises and underrepresented entrepreneurs while favoring labor protections and strategic government intervention in economic competitiveness.
Environment and energy
153 actionsCosta's votes on this pillar reflect competing priorities between supporting certain environmental protections and wildfire management while opposing measures that weaken air quality and emissions enforcement.
Immigration
55 actionsCosta consistently votes against restrictive immigration measures and deportation expansions while supporting legislation that limits asylum restrictions, demonstrating a pro-immigration stance.
National security and foreign policy
194 actionsCosta supports most national security measures including sanctions, defense funding, and counter-terrorism cooperation, but opposes certain Iran restrictions and a terrorism condemnation resolution, suggesting selective rather than consistent hawkish positioning.
Civil rights and liberties
45 actionsCosta's voting pattern on civil rights and liberties reveals inconsistency, combining support for anti-discrimination protections and political violence condemnations with opposition to free speech restrictions and religious freedom safeguards.
Social policy
25 actionsCosta demonstrates consistent support for expansive social welfare policies, particularly regarding veteran benefits, child welfare protections, family support services, and vulnerable population assistance.
Technology and data
34 actionsCosta demonstrates strong support for technology adoption, consumer data protection, and federal oversight of digital innovation while opposing cryptocurrency deregulation measures.
Civil liberties and government power
7 actionsCosta consistently votes against measures that would constrain government surveillance authority, restrict corporate cooperation with law enforcement, or limit executive power over information control.
Government accountability and transparency
139 actionsCosta's voting pattern on government accountability and transparency issues reflects a consistent opposition to measures that would enhance legislative oversight of executive agencies and administrative processes.
Infrastructure and public investment
28 actionsCosta demonstrates consistent support for federal infrastructure investment across diverse sectors including transportation, water systems, broadband, parks, and space exploration.
Activity ledger — most recent first
Mar 5, 2026
Costa addressed the House for 5 minutes to discuss food security as a national security issue, noting that 48 million people face food insecurity nationwide including 14 million children, and that grocery costs have risen significantly while the USDA canceled $1 billion in funding for school and local food bank purchases.
Feb 4, 2026
Costa introduced the Preventing Illegal Laboratories and Protecting Public Health Act and the STOP Health Threats Act to address unregulated biological laboratories operating in communities across the country.
Jan 14, 2026
Costa spoke in the House supporting the Crime Victims Fund Stabilization Act and urged his Senate colleagues to act quickly on its passage.
Jan 8, 2026
Costa spoke on the House floor for 5 minutes to address concerns about rising costs for groceries, rent, gas, and healthcare, and stated that tariff policies, healthcare cost increases, and cuts to programs like Medicaid and SNAP are harming American families.
Dec 18, 2025
Costa warned his colleagues that Congress is allowing a pending healthcare crisis to happen by failing to renew the Affordable Care Act's enhanced premium tax credits, which he said would cause over 65,000 families in his district to risk losing Medicaid and another 22,000 families to face higher premiums and out-of-pocket costs.
Dec 3, 2025
Costa addressed the House for 5 minutes to discuss the pending healthcare crisis, describing the impact of reduced Medicaid funding and expiring premium tax credits on his constituents in California's San Joaquin Valley.
Jul 21, 2025
Costa addressed the House to state that the Trump administration withdrew $7 billion in educational funding scheduled for delivery to state budgets on June 30, that he and his colleagues wrote to the Trump administration demanding answers and applying pressure, and that the money subsequently began flowing to schools.
May 7, 2025
Costa spoke on the House floor to oppose the Gulf of America Act, stating that Congress should focus on issues Americans care about such as lowering the cost of living, healthcare, and inflation rather than renaming the Gulf of Mexico.
Dec 18, 2024
Beagle Brigade Act of 2023 — This bill advances government transparency by requiring the Department of Agriculture to report to Congress on threats to agriculture and natural resources.
Dec 18, 2024
DETECT Fentanyl and Xylazine Act of 2024 — This bill supports national security by authorizing the Department of Homeland Security to develop better technology for detecting dangerous drugs at borders and ports of entry.
Dec 18, 2024
Jamul Indian Village Land Transfer Act — This bill advances Native American sovereignty and self-determination by transferring land to tribal control, supporting the civil right of indigenous peoples to govern their own territories.
Dec 17, 2024
Never Again Education Reauthorization Act of 2023 — This bill supports Holocaust education programs by extending federal authorization and funding for educational initiatives through 2030.
Dec 17, 2024
Midnight Rules Relief Act — This bill makes it easier for Congress to overturn multiple regulations at once during presidential transitions, which could reduce executive branch accountability by allowing rapid reversal of rules without individual scrutiny.
Dec 11, 2024
Servicemember Quality of Life Improvement and National Defense Authorization Act for Fiscal Year 2025 — This bill extends and updates federal programs that protect endangered wildlife species and their habitats through conservation funding and partnerships.
Dec 11, 2024
Increasing Baseline Updates Act — This bill would advance government transparency by requiring the Congressional Budget Office to publish more frequent budget projections and disclose the economic data behind their calculations.
Dec 10, 2024
SHIELD Against CCP Act — This bill strengthens U.S. national security by establishing a coordinated effort within the Department of Homeland Security to identify and counter security threats posed by China across multiple critical areas including terrorism, cyber attacks, and border protection.
Dec 10, 2024
Liberty in Laundry Act — This bill would restrict the federal government's ability to set energy efficiency standards for washing machines, making it harder to reduce energy consumption through appliance regulations.
Mar 21, 2024
Ocean Shipping Reform Implementation Act of 2023 — This bill strengthens national security by reducing Chinese government influence over U.S. shipping infrastructure and giving federal authorities more power to prevent foreign manipulation of maritime commerce.
Mar 21, 2024
Expressing the sense of Congress that a carbon tax would be detrimental to the United States economy. — This bill opposes a carbon tax as economically harmful, taking a stance against a potential revenue-raising or economy-regulating tax policy.
Mar 21, 2024
Denouncing the harmful, anti-American energy policies of the Biden administration, and for other purposes. — This bill opposes environmental regulations on energy production and federal lands while promoting increased domestic fossil fuel development.
Mar 20, 2024
Restoring American Energy Dominance Act — This bill would block new environmental protections and climate provisions for oil and gas leasing on public lands, favoring fossil fuel extraction over energy transition goals.
Mar 20, 2024
Restoring American Energy Dominance Act — This bill would block new environmental protections and climate provisions for oil and gas leasing on public lands, favoring fossil fuel extraction over energy transition goals.
Mar 20, 2024
Protecting American Energy Production Act — This bill would protect fossil fuel extraction through fracking by preventing the President from restricting it without Congress approval and prioritizing state over federal environmental regulation.
Mar 19, 2024
Condemning the illegal abduction and forcible transfer of children from Ukraine to the Russian Federation. — This bill strengthens the U.S. position on a major foreign conflict by formally condemning Russian actions against Ukrainian children and supporting Ukraine against Russian aggression.
Mar 19, 2024
Upholding the Dayton Peace Agreement Through Sanctions Act — This bill uses sanctions to protect the stability and democracy of Bosnia and Herzegovina, advancing U.S. foreign policy interests in maintaining peace in a strategically important region.
Mar 13, 2024
Protecting Americans from Foreign Adversary Controlled Applications Act — This bill would restrict or ban applications controlled by foreign adversaries like China from operating in the United States to protect national security and prevent foreign surveillance of Americans.
Feb 29, 2024
Airport and Airway Extension Act of 2024 — This bill extends federal funding and authorization for airport infrastructure programs and aviation services, supporting continued public investment in transportation infrastructure.
Feb 29, 2024
Extension of Continuing Appropriations and Other Matters Act, 2024 — This bill authorizes federal spending to keep government operating and funds student aid programs, representing a decision to maintain current spending levels rather than make cuts or increases.
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