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  • #1 Federal

    DATA.HRSA.GOV is the go-to source for data, dashboards, maps, reports, locators, APIs and downloadable data files on HRSA's public health programs, including: HRSA-funded Health Center grants,...

    Search relevance: 1.00 | Views last month: 87 | Catalog Last Checked: July 31, 2026 at 09:20 PM
  • #2 Federal

    Brownfields are real property, the expansion, redevelopment, or reuse of which may be complicated by the presence or potential presence of a hazardous substance, pollutant or contaminant. This...

    Search relevance: 1.00 | Views last month: 85 | Catalog Last Checked: August 01, 2026 at 03:29 AM
  • #3 Federal

    The Code of Federal Regulations (CFR) is the codification of the general and permanent rules published in the Federal Register by the executive departments and agencies of the Federal Government....

    Search relevance: 1.00 | Views last month: 32 | Catalog Last Checked: August 01, 2026 at 02:50 PM
  • #4 Federal

    Contains Cooperative Patent Classification (CPC) classification information for all Utility patent applications published by the U.S. Patent and Trademark Office (USPTO) from 2001 to present. It...

    Search relevance: 1.00 | Views last month: 19 | Catalog Last Checked: August 01, 2026 at 04:14 AM
  • #5 Federal

    The Electronic Code of Federal Regulations (e-CFR) is the codification of the general and permanent rules published in the Federal Register by the executive departments and agencies of the Federal...

    Search relevance: 1.00 | Views last month: 12 | Catalog Last Checked: August 01, 2026 at 02:50 PM
  • #6 Federal

    Contains the full text of each patent grant issued weekly (Tuesdays) from January 6, 1976 to present (excludes images/drawings). Subset of the Patent Grant Full Text Data with Embedded TIFF Images.

    Search relevance: 1.00 | Views last month: 11 | Catalog Last Checked: August 01, 2026 at 04:14 AM
  • #7 Federal

    The NASA Lessons Learned system provides access to official, reviewed lessons learned from NASA programs and projects. These lessons have been made available to the public by the NASA Office of...

    Search relevance: 1.00 | Views last month: 11 | Catalog Last Checked: August 04, 2025 at 08:57 AM
  • #8 Federal

    Contains the full text of each patent application (non-provisional utility and plant) published weekly (Thursdays) from March 15, 2001 to present (excludes images/drawings). Subset of the Patent...

    Search relevance: 1.00 | Views last month: 10 | Catalog Last Checked: August 01, 2026 at 04:14 AM
  • #9 Federal

    Envirofacts integrates information from a variety of EPA's environmental databases. Each of these databases contains information about facilities that are required to report activity to a state or...

    Search relevance: 1.00 | Views last month: 9 | Catalog Last Checked: August 01, 2026 at 03:29 AM
  • #10 Federal

    Contains Cooperative Patent Classification (CPC) classification information for all Utility patent grants issued by the U.S. Patent and Trademark Office (USPTO) from 1790 to present. It is...

    Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: August 01, 2026 at 04:14 AM
  • #11 City

    NYC and Co. museums and galleries

    Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 01, 2026 at 03:36 AM
  • #12 Federal

    Contains daily (front file - Calendar Year 2025) and annual (backfile - August 1980 - December 31, 2024) patent assignment text (no drawings/images) derived from patent assignment recordations...

    Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 01, 2026 at 04:14 AM
  • #13 Federal

    As the official handbook of the Federal Government, the United States Government Manual provides comprehensive information on the agencies of the legislative, judicial, and executive branches. It...

    Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 01, 2026 at 02:50 PM
  • #14 Federal

    As the official handbook of the Federal Government, the United States Government Manual provides comprehensive information on the agencies of the legislative, judicial, and executive branches. It...

    Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: August 01, 2026 at 02:50 PM
  • #15 Federal

    Contains the bibliographic text (front page) of each patent grant issued weekly (Tuesdays) from January 6, 1976 to present (excludes images/drawings). Subset of the Patent Grant Full Text Data.

    Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 01, 2026 at 04:14 AM
  • #16 Federal

    The Code of Federal Regulations (CFR) is the codification of the general and permanent rules published in the Federal Register by the executive departments and agencies of the Federal Government....

    Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 01, 2026 at 02:50 PM
  • #17 Federal

    The Code of Federal Regulations (CFR) is the codification of the general and permanent rules published in the Federal Register by the executive departments and agencies of the Federal Government....

    Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 01, 2026 at 02:50 PM
  • #18 Federal

    The ERS content and data APIs (including our pre-made widgets for embedding charts) are currently out of service while we redesign our site. Check back here for updates--we'll keep you informed as...

    Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 01, 2026 at 05:02 AM
  • #19 Federal

    As the official handbook of the Federal Government, the United States Government Manual provides comprehensive information on the agencies of the legislative, judicial, and executive branches. It...

    Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 01, 2026 at 02:50 PM
  • #20 Federal

    The Federal Register is the official daily publication for rules, proposed rules, and notices of Federal agencies and organizations, as well as executive orders and other presidential documents....

    Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 02:50 PM

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