The courts and the executive branch face major decisions on clean air issues in 2006, with Congress more likely playing an oversight role. One focus is EPA's Jan. 17 2006 proposal to strengthen air quality standards for fine particles, which are estimated to cause tens of thousands of premature deaths annually. Whether the proposal is supported by the available science and what impact its implementation would have have likely issues of concern. Other issues of continuing interest are EPA's 2005 decisions limiting interstate transport of air pollution and establishing cap-and-trade systems for emissions from coal-fired power plants, and the agency's proposed changes to New Source Review.

This report is organized to reflect the main border security issues relating to the movement of people into the country, as indicated by the legislation currently pending in the 109th Congress.

Medicaid is jointly financed by the federal and state governments, but each state designs and administers its own state program under broad federal guidelines. Accordingly, state variation in eligibility, covered services, and the delivery of, and reimbursement for, services is the rule rather than the exception. How is Congress to respond to the numerous proposals to move Medicaid forward into the near and long term? This report lays out some of these issues, explains the factors underlying them, and provides links to CRS products that can help Members of Congress and their staff prepare to discuss Medicaid’s role today and into the future.

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This report provides an overview of key environmental issues receiving attention in the 109th Congress.

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