FAQ Immigration enforcement and the workplace

Immigration is among the most important economic and political issues and a main topic of discourse and debate among policymakers and the public.But misperceptions persist about many fundamental aspects of this crucial topic, such as:

  • the size and composition of the immigrant population
  • the effects of immigration on the economy and workforce
  • the difference between permanent immigration pathways that lead to green cards versus temporary and precarious immigration statuses
  • various other facets of the U.S. employment-based migration system
  • policy options for reform

This document provides essential background and facts, as well as answers to frequently asked questions, including relevant data, charts, and extensive citations to key sources.

What are ICE worksite raids and I-9 inspections?

Worksite or workplace “raids” are operations carried out by U.S. Immigration and Customs Enforcement (ICE), a subagency of the U.S. Department of Homeland Security (DHS). The purpose of raids is to detect if persons are employed unlawfully at a workplace. When these occur, ICE agents come to a workplace with a judicial warrant to question and possibly detain workers whom ICE suspects are present in the United States without a lawful immigration status. The ICE agents may also target the employer’s business practices and seek to review documentation on file with the employer about the immigration status of their employees. 

How many I-9 inspections does ICE carry out every year?

Figure A shows the number of I-9 inspections that U.S. Immigration and Customs Enforcement has carried out between the fiscal years (FY) 2008 to 2024.4 The number of I-9 inspections has fluctuated widely over those years, from a low of 503 during the final year of the George W. Bush administration to a peak of 6,456 in 2019 during the first Trump administration, with an average of 2,033 inspections conducted per year over the 2008 to 2024 period.5 

What effects do worksite raids have on workers and communities? What about employers?

The main policy justification for worksite raids that some proponents offer is that they protect U.S.-born workers from unfair competition by punishing employers and removing undocumented workers from the labor market. This, the theory goes, should raise wages and improve labor standards. However, the reality is very different.

Instead of improving conditions for workers, worksite raids rarely result in significant punishment for lawbreaking employers.

What is E-Verify?

E-Verify is an electronic employment eligibility verification system run by the federal government online and administered through U.S. Citizenship and Immigration Services, a subagency of the U.S. Department of Homeland Security (DHS), in partnership with the Social Security Administration (SSA). E-Verify is used to confirm employment eligibility by electronically matching information from an individual’s Form I-9 against records from the SSA and DHS.

How does E-Verify impact worker rights and the economy?

Virtually since E-Verify’s inception, advocates and employers have raised significant concerns about E-Verify’s accuracy, efficacy, and negative impact on workers’ rights. One way that workers can be harmed is when E-Verify cannot match a worker’s information to data contained in U.S. Department of Homeland Security (DHS) and Social Security Administration (SSA) databases, and the system issues what’s known as a tentative nonconfirmation (TNC). Within 10 days of being issued a TNC, the employer is responsible for notifying the employee of the TNC, and within those same 10 days, the employee must notify the employer if they will take action to attempt to resolve it. However, if the employer fails to notify the worker, the worker is unlikely to become aware of the TNC’s existence, meaning they won’t know that they are not authorized to work, and thus, won’t be able to take action to resolve the TNC.

The federal government spends 14 times more on enforcing immigration laws than it does on labor standards that protect workers

An EPI analysis of federal budget data reveals that in terms of spending, the top federal law enforcement priority of the United States is immigration enforcement. In other words, the nation’s top enforcement priority is detaining, deporting, and prosecuting migrants, and keeping them from entering the country without authorization.31 In fact, funding for immigration enforcement exceeds the combined funding for the five main U.S. federal law enforcement agencies.32