This report provides committee funding requests and authorizations as adopted pursuant to primary expense authorizations for House committees in the 104th-112th Congresses.

This report synthesizes immigration issues as a multi-tiered debate. It breaks down the U.S. immigration law and policy into key elements: border control and visa security; legal immigration; documentation and verification; interior immigration enforcement; integration, status, and benefits; and refugees and other humanitarian populations. This report also delineates the debate in the 112th Congress for a range of issues, including border security, criminal aliens, and worksite enforcement.

The Department of Homeland Security (DHS) has statutory authority to regulate chemical facilities for security purposes. The 112th Congress extended this authority through March 18, 2011. Debate continues in Congress over whether to let this extension expire or continue funding the authority. This report provides a brief overview of the existing statutory authority and the regulation implementing this authority. It describes several policy issues raised in previous debates regarding chemical facility security and identifies policy options for congressional consideration. Finally, legislation in the 112th Congress is discussed.

This report focuses primarily on oil spill policy matters that concern prevention, preparedness, response, liability and compensation, and Gulf restoration. For the most part, the underlying statutes for these provisions are found in either the Oil Pollution Act of 1990, the Clean Water Act (CWA) and its amendments, or the Outer Continental Shelf Lands Act (OCSLA) and its amendments.

The economic rationale for interventions in energy markets helps inform the debate surrounding energy tax policy. This report begins by providing background on the economic rationale for energy market interventions, highlighting various market failures. After identifying possible market failures in the production and consumption of energy, possible interventions are discussed. The report concludes with an analysis of the current status of energy tax policy.

This report provides links to cybersecurity-related committee hearings in the 112th, 113th, and 114th Congresses. It also provides a list of executive orders and presidential directives pertaining to information and computer security.

This report explains what earmarks are and discusses their use in surface transportation finance. It then discusses how federal transportation funding is distributed with a ban in place and how Members of Congress might influence the distribution.

This report examines Member adoption and use of two social networking services: Twitter and Facebook. The report analyzes data on Member use of Twitter and Facebook collected by an academic institution in collaboration with the Congressional Research Service during a two-month period between August and October 2011 and the adoption of both platforms as of January 2012.

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The 112th Congress may consider legislation to reauthorize and amend the Public Works and Economic Development Act (PWEDA), whose statutory authority expired on September 30, 2008. As part of those deliberations, Congress may consider a number of changes in the structure of Economic Development Administration (EDA) assistance programs.

This report discusses the Project BioShield Act (P.L. 108-276), In 2004, passed by Congress to encourage the private sector to develop medical countermeasures against chemical, biological, radiological, and nuclear (CBRN) terrorism agents and to provide a novel mechanism for federal acquisition of those newly developed countermeasures. This law provides three main authorities: (1) relaxing regulatory requirements for some CBRN terrorism-related spending, including hiring personnel and awarding research grants; (2) guaranteeing a federal market for new CBRN medical countermeasures; and (3) permitting emergency use of unapproved countermeasures.

Congress has generally broad authority to impose requirements upon the federal procurement process, or the process whereby agencies obtain goods and services from the private sector. One of the many ways in which Congress has exercised this authority is by enacting measures intended to promote contracting and subcontracting with "small businesses" by federal agencies. This report describes and analyzes measures that Members of the 112th Congress have enacted or proposed in response to particular issues pertaining to small business contracting and subcontracting.

This report presents a profile of the membership of the 112th Congress (2011-2012). Statistical information is included on selected characteristics of Members, including data on party affiliation, average age, occupation, education, length of congressional service, religious affiliation, gender, ethnicity, foreign births, and military service.