Buy American Act vs. Buy America Act: What's the Difference?

If you've ever bid on a government project or supplied materials for a federally funded infrastructure job, you've probably run into references to Buy American or Buy America requirements. These sound nearly identical, but they are two distinct federal laws with different scope, thresholds, and governing agencies.

Here's a practical breakdown of both acts, how they differ, and what they mean for buyers and suppliers of pipe, valves, fittings, and related materials.

The Buy American Act (BAA) - Federal Procurement for Government Use

The Buy American Act was enacted in 1933 and applies to federal government purchases made for direct government use within U.S. borders. The law was created to stimulate the U.S. economy during the Great Depression and has governed federal procurement ever since.

The BAA is administered under the Federal Acquisition Regulation (FAR). It requires that federal agencies give preference to domestically manufactured products - meaning goods manufactured in the U.S. from components where domestic content meets a specified threshold.

Domestic Content Thresholds

The domestic content threshold under the BAA has been changing since 2022. Current and upcoming thresholds are:

  • Through 2024: 60% domestic content required
  • 2025-2028: 65% domestic content required
  • 2029 and beyond: 75% domestic content required

These thresholds mean that the cost of domestic components must exceed the applicable percentage of the total component cost for the end product to qualify as domestic. The product must also be manufactured in the United States.

Waivers

The BAA includes several waiver provisions. Waivers may be available when domestic products are not available in sufficient quantity or quality, when the domestic price exceeds the foreign price by a defined threshold, when purchasing would be contrary to the public interest, or when international trade agreements apply.

The United States is party to the World Trade Organization Government Procurement Agreement (GPA), giving U.S. companies reciprocal bidding rights in roughly 46 other countries - and giving foreign suppliers from those countries corresponding rights on certain U.S. contracts. State and local governments are not directly subject to the BAA, but many have adopted similar requirements voluntarily.

The Buy America Act (BABA) - Transportation and Infrastructure

The Buy America Act was created under Section 165 of the Surface Transportation Assistance Act of 1982. Do not confuse it with the similarly named BAA above - these are two separate laws.

This law applies specifically to mass-transit-related procurements valued over $150,000 that are funded at least in part by federal grants from the U.S. Department of Transportation. It covers transportation infrastructure projects including highways, bridges, railways, airports, and tunnels - and requires that iron, steel, and manufactured products used in those projects be produced in the United States.

Key Differences from the Buy American Act

  • Scope: The BAA covers broad federal government procurement; the Buy America Act is limited to transportation infrastructure funded by federal grants.
  • Third-party applicability: The Buy America Act applies to purchases made by third-party agencies using funds granted through the Department of Transportation - meaning prime contractors and subcontractors on federally funded transportation projects must comply.
  • Trade agreement coverage: NAFTA and its successor USMCA excluded highway and transit grants from coverage, meaning Canadian suppliers are not automatically exempt the way they might be for other federal procurements.

Why This Matters for PVF Buyers and Suppliers

For contractors and procurement teams sourcing pipe, valves, fittings, and related components for government or infrastructure projects, compliance is not optional. Key considerations:

  • Know which law applies. Federal agency procurement (GSA, DoD) triggers the BAA. Federally funded transportation or infrastructure grants trigger Buy America requirements. Some projects may involve both.
  • Track domestic content at the component level. The BAA threshold applies to the cost of domestic components relative to total component cost - not just where the product is assembled. If you're buying valves or flanges that incorporate imported components, verify the domestic content percentage.
  • Document your supply chain. Contracting officers may require certifications that materials meet domestic content requirements. Work with your suppliers to obtain Buy American certifications or mill test reports that support compliance.
  • Watch the thresholds. The BAA domestic content threshold is rising - from 60% to 65% in 2025 and 75% in 2029. Long-term contracts and framework agreements need to account for these future thresholds now.
  • Seek guidance on waivers early. If a compliant domestic product isn't available or the price premium is significant, waiver requests take time. Start the process early in the project timeline.

Summary

The Buy American Act (1933) and the Buy America Act (1982) are two separate federal laws with overlapping names but distinct applicability. The BAA governs direct federal government purchases; Buy America governs federally funded transportation infrastructure projects. Both impose domestic content requirements and both carry real compliance risk if misunderstood.

When sourcing PVF materials for any government or publicly funded project, confirm which law applies, verify domestic content with your suppliers, and build documentation into your procurement process from day one.

PVFPro stocks a broad range of domestic pipe, valves, fittings, flanges, and pipe hangers suitable for government and infrastructure applications. Contact our team for compliance documentation support or to discuss sourcing options for your project.