Publishers are the authoritative sources from which Halcyon collects documents and dockets. You can select multiple publishers in a single search — for example, showing results from the California Public Utilities Commission and the Public Utilities Commission of Nevada in one results stream.
Halcyon's catalog covers:
- All 50 U.S. state Public Utility Commissions, plus the Public Service Commission of the District of Columbia
- The Federal Energy Regulatory Commission (FERC)
- All U.S. transmission operators (ISOs / RTOs)
- U.S. Securities and Exchange Commission (SEC) — selected filings (e.g., 10-K and 10-Q) for publicly traded companies
- A subset of U.S. state Air Quality Control agencies
State Public Utility Commissions (50 states + DC)
- Alabama Public Service Commission
- Regulatory Commission of Alaska
- Arizona Corporation Commission
- Arkansas Public Service Commission
- California Public Utilities Commission
- Colorado Public Utilities Commission
- Connecticut Public Utilities Regulatory Authority (PURA)
- Delaware Public Service Commission
- Public Service Commission of the District of Columbia
- Florida Public Service Commission
- Georgia Public Service Commission
- Public Utilities Commission, State of Hawaii
- Idaho Public Utilities Commission
- Illinois Commerce Commission
- Indiana Utility Regulatory Commission
- Iowa Utilities Commission
- Kansas Corporation Commission
- Kentucky Public Service Commission
- Louisiana Public Service Commission
- Maine Public Utilities Commission
- Maryland Public Service Commission
- Massachusetts Department of Public Utilities
- Michigan Public Service Commission
- Minnesota Public Utilities Commission
- Mississippi Public Service Commission
- Missouri Public Service Commission
- Montana Public Service Commission
- Nebraska Public Service Commission
- Public Utilities Commission of Nevada
- New Hampshire Public Utilities Commission
- New Jersey Board of Public Utilities
- New Mexico Public Regulation Commission
- New York Public Service Commission
- North Carolina Utilities Commission
- North Dakota Public Service Commission
- Ohio Public Utilities Commission
- Oklahoma Corporation Commission
- Oregon Public Utility Commission
- Pennsylvania Public Utility Commission
- Rhode Island Public Utilities Commission
- South Carolina Public Service Commission
- South Dakota Public Utilities Commission
- Tennessee Public Utility Commission
- Public Utility Commission of Texas
- Utah Public Service Commission
- Vermont Public Utility Commission
- Virginia State Corporation Commission
- Washington Utilities and Transportation Commission
- Public Service Commission of West Virginia
- Public Service Commission of Wisconsin
- Wyoming Public Service Commission
Additional State Agencies
- California Energy Commission
- New Orleans City Council
- Nebraska Power Review Board
Transmission operators (ISOs / RTOs)
- California ISO (CAISO)
- Electric Reliability Council of Texas (ERCOT)
- ISO New England (ISO-NE)
- Midcontinent ISO (MISO)
- New York ISO (NYISO)
- PJM Interconnection
- Southwest Power Pool (SPP)
Federal
- Federal Energy Regulatory Commission (FERC)
- U.S. Securities and Exchange Commission (SEC) — selected filings for publicly traded companies
Air Quality Control agencies (current subset)
- Georgia
- Indiana
- Montana
- Nevada
- North Dakota
- Ohio
- Pennsylvania
- Tennessee
- Texas
- Virginia
Note: Halcyon is continually adding sources. The air quality coverage above is a current subset and is expanding, and a handful of commissions (including FERC) do not publish filing-type metadata — see Filters: Filing Types for what that means in practice.
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