Many of your primary federal and state sources will reference each other. Make note of these references, and always be sure to update any citations to be sure they are good law.
For a complete committee list, see GovTrack.us or Govinfo.gov.
These laws are generically known as "session laws," or laws arranged by legislative session.
Historical United States Code Annotated (USCA) (Westlaw Campus Research) is available for 1990-2022.
Also available: Historical United States Code Annotated (USCA) (Westlaw Edge) Includes USCA for 1990-2022.
Each agency must publish its rules in the Code of Federal Regulations. Before that publication, any changes or additions to any rules must be included for a certain time period (usually 90 days) in the Federal Register.
The Federal Register is a daily publication (not including weekends or holidays) which includes notices of proposed rules or amendments, final rules, executive orders, and agency notices.
There are many ways to access the Federal Register:
After a rule is finalized, it is published in the Code of Federal Regulations, which is organized by "title," or subject. The CFR is the playbook of the administrative agencies, and it outlines procedures and definitions used by the agency.
Current CFR.
Historical versions (starting with 1984) also available.
Historical CFR editions starting with 1984 through last year
Federal Administrative Decisions & Guidance (Westlaw Campus Research)
Includes materials covering various time periods including:
Administrative Review Board Decisions
Board of Contract Appeals (BCA) Decisions
Congressional Accountability Office of Compliance
Department of the Interior - Solicitor's Opinions
Equal Employment Opportunity Commission
Employees Compensation Appeals Board
FAA Office of Dispute Resolution for Acquisition Decisions
Federal Labor Relations Authority
Federal Mine Safety & Health Review Commission
Federal Travel Regulations & Joint Federal Travel Regulations
Government Accountability Office (GAO)
Internal Revenue Service (IRS)
Manual of Patent Examining Procedure
Merit Systems Protection Board
National Labor Relations Board & ALJ Decisions
National Mediation Board
NLRB General Counsel Memoranda
Occupational Safety & Health Review Commission
Office of Personnel Management
Sarbanes Oxley Administrative Decisions
Trademark Manual of Examining Procedure
Trademark Trial and Appeal Board Manual of Procedure
United States Postal Service
Wage & Hour Opinion Letters
Federal Administrative Decisions & Guidance (Westlaw Edge)
Coverage varies by agency and document type and includes:
Department of the Interior (DOI) Federal Administrative Decisions & Guidance (Westlaw Edge)
Bureau of Ocean Energy Management, Regulation, and Enforcement
Federal Environmental Law News Releases
Gower Federal Service
Guidelines for Implementing the Indian Child Welfare Act
Interior Board of Indian Appeals (IBIA)
Interior Board of Land Appeals (IBLA)
Royalties Management Service
Secretary of the Interior
Solicitor's Opinions
Department of Energy (DOE) (Westlaw Edge)
Federal Energy Regulatory Commission (FERC)
Orders, Notices & Releases
Environmental Protection Agency (EPA) (Westlaw Edge)
Administrative Law Judge Decisions
Environmental Appeals Board Decisions
Federal Environmental Law News Releases
General Counsel Memoranda
Office of Grants & Debarment Decisions
Office of Solid Waste & Emergency Response
Regional Decisions
Title V Final Orders
Nuclear Regulatory Commission (NRC) (Westlaw Edge)
Documents released by the Nuclear Regulatory Commission and its predecessor, the Atomic Energy Commission. Coverage begins with 1956. Contents include:
Atomic Energy Commission Reports: 1956 - 1975
Nuclear Regulatory Commission Issuances:1975+
Nuclear Regulatory Commission Enforcement Actions:1979+
Federal Administrative Materials (Lexis+)
Administrative opinions and other materials from: Department of Energy, Department of the Interior, Environmental Protection Agency, and many other agencies.
Energy & Environment Resources(State and Federal) (Westlaw Edge)
Including:
Cases
Trial Court Orders
Statutes & Court Rules
Regulations
Administrative Decisions & Guidance
Secondary Sources
Forms
Briefs
Trial Court Documents
Expert Materials
Jury Verdicts & Settlements
Proposed & Enacted Legislation
Proposed & Adopted Regulations
Energy & Environment Analysis
Environmental Data Resources (Westlaw Edge)
All EDR materials currently available on Westlaw, including records of decision, consent agreements and the civil enforcement docket. Coverage varies by source. Search or browse the materials (by type, by state...)
Environmental Law Cases (Westlaw Campus Research)
Contains reported and unreported case law from the state and federal courts that relate to environmental protection and conservation.
Coverage begins with 1850. Includes state and federal court cases.