Measured from the corpus ·
The Source Register
Every source Federal Index reads, what kind of source it is, how many documents are held from it, and the date it last returned a successful read. Most are government publishers; 5 are access services that carry a government’s record, and they are labelled as such. This page is generated from the corpus itself: no row is written by hand, and a source appears only once it is producing documents.
The source rows on this page hold 74,895 of them. 615 city-council records are kept out of the county figure. The homepage, the demo and this page state the corpus total from this one measurement, beside this date.
Federal
16 sources · 52,742 documents
| Source | Type | What it publishes | Documents | Source last read |
|---|---|---|---|---|
| Regulations.gov v4 | Government | Rulemaking dockets and the public comment record | 13,557 | |
| DOL/OSHA API v4 | Government | Workplace safety enforcement | 10,329 | |
| SEC EDGAR | Government | Company filings and disclosure | 8,761 | |
| Congress.gov v3 | Government | Federal bills, resolutions and their actions | 7,451 | |
| Federal Register API v1 | Government | Rules, proposed rules and notices — read on public inspection, the day they are filed | 4,480 | |
| EPA ECHO | Government | Clean Water Act major facilities in significant non-compliance, in ten states | 3,589 | |
| eCFR Versioner | Government | Amendments to the Code of Federal Regulations, linked to the amended sections | 2,266 | |
| CISA KEV | Government | Vulnerabilities known to be exploited | 1,734 | |
| FDA openFDA | Government | Enforcement reports and product recalls | 312 | |
| FTC press releases (feeds) | Government | Enforcement actions | 93 | |
| CPSC SaferProducts | Government | Consumer product safety recalls | 76 | |
| CFPB newsroom (feed) | Government | Consumer financial protection actions | 22 | |
| GovInfo API + Bulk | Government | Public laws as enacted, from the Government Publishing Office | 22 | |
| OFAC SDN List | Government | Sanctions and specially designated nationals | 21 | |
| CFTC enforcement releases (feed) | Government | Commodity and futures enforcement | 18 | |
| FDIC BankFind | Government | Updates to the register of insured banks: status, charter class and primary regulator | 11 |
State
3 sources · 14,208 documents
| Source | Type | What it publishes | Documents | Source last read |
|---|---|---|---|---|
| Open States v3 | Access service | State legislative records | 8,417 | |
| LegiScan | Access service | Bills and their actions across the state legislatures | 5,384 | |
| NY OpenLegislation | Government | New York bills and calendars | 407 |
County
1 source · 4,521 documents
| Source | Type | What it publishes | Documents | Source last read |
|---|---|---|---|---|
| County Legislation (Legistar/Granicus) | Access service | County ordinances, resolutions and board actions | 4,521 |
Courts
1 source · 2,073 documents
| Source | Type | What it publishes | Documents | Source last read |
|---|---|---|---|---|
| CourtListener v4 | Access service | Federal and state court opinions that interpret the rules above | 2,073 |
City council agendas
1 source · 551 documents
| Source | Type | What it publishes | Documents | Source last read |
|---|---|---|---|---|
| Municipal Meetings (PrimeGov/OneMeeting) | Access service | City council meeting agendas — agenda items, not adopted law | 551 |
Where coverage stops today
The boundary is published with the same prominence as the rows above, so a reader can check both. These layers are on the roadmap, in the order customers operate in them; the Coverage Commitment is the binding version and requires written notice when any of it changes, including if coverage is ever reduced.
- State administrative codes. Federal Index reads state legislation in all 50 states and D.C. That is not the same as every state agency’s administrative register, which is on the roadmap and not yet live.
- Counties beyond the published list. The county sources above cover the governments named on the published county list, not every county in the United States.
- City, town and village governments. Outside the Coverage Commitment; the city council agendas above are read as early signals, not as coverage.
- Special districts, school districts and tribal governments. On the roadmap; not monitored today.
Holding documents, not currently reading
These sources hold documents from earlier reads, but none returned a successful read in the 14 days before this measurement. They are not counted above, and they are not named anywhere on this site as coverage until they read again.
| Source | Documents | Source last read |
|---|---|---|
| NIST NVD 2.0 | 800 | — |
Access services, and why they are named separately
5 of the sources above
A government publisher issues the record. An access service carries that record to Federal Index, usually normalized and always one step removed. Both are legitimate, and they are not the same thing, so each is labelled.
- CourtListener v4 — Operated by the Free Law Project, a nonprofit. Opinion records — court, case and date, linked to the opinion — are retrieved via CourtListener; the authoritative record is the issuing court's.
- LegiScan — A private company that aggregates state legislatures into one feed; its data is used under the Creative Commons Attribution 4.0 license. The underlying record is each state's own.
- County Legislation (Legistar/Granicus) — A Granicus product; a vendor that hosts legislative records on a county government's behalf. The record is the county's.
- Open States v3 — Operated by Plural, a company that standardizes state legislative data. The underlying record is each state's own.
- Municipal Meetings (PrimeGov/OneMeeting) — A vendor that hosts meeting agendas on a government's behalf. The record is the government's.
Where the underlying official record is addressable, it is linked alongside the service it was read through. Opinion text retrieved through CourtListener is attributed to CourtListener and to the issuing court, as its terms of use require. State legislative data from LegiScan is used under the Creative Commons Attribution 4.0 license.
What each date means
Six distinct concepts, kept distinct
“Last updated” can mean any of six different events, so Federal Index does not use it. Each of these is a separate fact, and only the ones that can be measured are published.
- Source checked — the last time Federal Index polled the source, whether or not anything came back.
- Source last read — the last time a poll returned documents successfully. This is the column in the tables above.
- Published — the date the issuing authority published the document. This one belongs to the government.
- Indexed — when the document entered Federal Index and became findable.
- Briefing written — when Federal Index generated analysis about it.
- Reviewed — when a person at Federal Index checked that analysis. Only this one may be described as verified.
Connected, not producing
Federal Index has connections to 14 further sources that are not returning documents. They contribute nothing to any coverage statement on this site. They are listed because a register that hid its own gaps would not be a register.
Show the 14 sources
- California Legislative Information
- Centers for Medicare & Medicaid Services
- FINRA
- Federal Motor Carrier Safety Administration
- Federal Reserve Economic Data
- Grants.gov
- International Trade Administration
- OSHA enforcement detail
- SAM.gov contract awards
- SAM.gov contract opportunities
- SAM.gov entity registration
- SBIR / STTR awards
- SEC litigation releases
- USAspending.gov
A source moves into the tables above on the day it starts producing, not on the day the connection is written.
Found something wrong?
If a source is missing, a count looks wrong, or a document Federal Index cited does not say what it was said to say, write to hello@federalindex.us. Corrections are published, with their date, under Methodology and corrections.