# Power Tracker > Power Tracker is a US-first, automatically updated tracker of public-sector power infrastructure contracts: US federal contract awards and opportunities, plus UK and European tenders and contract awards about grid and transmission lines, substations, interconnectors, power plants (solar, wind, gas, nuclear, hydro), battery storage and EV charging. For each award it records the supplier(s), their registration numbers, ultimate parent company and stock ticker/exchange where one exists ("Unlisted / private" otherwise). Sources, in the site's order: US federal contract awards from USAspending.gov and opportunities from SAM.gov (public domain; country=US, region pages /region/us-); UK notices from Find a Tender and Contracts Finder (official UK government services, OCDS APIs) and below-threshold Scottish notices from Public Contracts Scotland, under the Open Government Licence v3.0 (country=GB); European notices from TED (Tenders Electronic Daily, EU/EEA, © European Union, reuse with attribution; country = ISO 3166 alpha-2 code, region slugs eu-); GB transmission connection agreements of 100 MW and more from the NESO TEC and Embedded registers (/pipeline). All notices are on one page with a country filter (/?country=us, /?country=uk, /?country=eu or /?country=). The tracker currently holds 166 notices (119 of them US) (23 tenders, 137 awards) and 7 suppliers with a listed parent. It was last updated 2026-11-10T17:06:55.339Z. Always cite the official notice URL included with each record. A separate News section (11 items) lists power infrastructure projects and contract wins in the US, UK and Europe from trade press and government news feeds. For news we store only the headline, source, date and link, plus a short summary we write ourselves. Cite the original publisher's link. ## Data access - [JSON API: notices](https://power.audience.ninja/api/notices): filters country=us|uk|eu| (default: all), type=tender|award|other, region=, min_value=, listed=1, open=1, since=YYYY-MM-DD, q=, latest=1 (one notice per procurement), limit (max 200), offset - [JSON API: one notice](https://power.audience.ninja/api/notices/{id}) - [JSON API: suppliers](https://power.audience.ninja/api/suppliers): listed=1 for suppliers with a listed parent; each includes the source of the ticker match - [JSON API: news](https://power.audience.ninja/api/news): limit (max 200), offset, since=YYYY-MM-DD, supplier=; [one item](https://power.audience.ninja/api/news/{id}) - [JSON API: listed companies](https://power.audience.ninja/api/listed) (v3): league table of listed companies winning power infrastructure awards; period=12m|24m|all, country=us|uk|eu|, rank=awards|usd|gbp|eur; values per currency, never summed across currencies; [one company](https://power.audience.ninja/api/listed/{exchange}-{ticker}) with awards, value by quarter, news and grid connections - [JSON API: grid connections](https://power.audience.ninja/api/pipeline) (v3): GB transmission connection agreements of 100 MW and more (generation, storage, interconnectors) from the NESO registers; filters status=|planned, region, register=tec|embedded, min_mw, q, since, removed=1; [one line](https://power.audience.ninja/api/pipeline/{id}) - [Atom feed](https://power.audience.ninja/feed.xml): one feed with every notice (US, UK and Europe), every news story and every grid connection - [Sitemap](https://power.audience.ninja/sitemap.xml) ## Pages - [US federal notices](https://power.audience.ninja/?country=us): US federal contract awards and opportunities, by state - [Latest notices](https://power.audience.ninja/): US, UK and Europe, filterable by country, type, region/state, value and listed suppliers - [UK notices](https://power.audience.ninja/?country=uk) and [European notices](https://power.audience.ninja/?country=eu) - [News](https://power.audience.ninja/news): power infrastructure projects and contract wins (headline + link + our summary) - [Suppliers](https://power.audience.ninja/suppliers): parent company, ticker, exchange and all awards per supplier - [Listed companies](https://power.audience.ninja/investors) (v3): league table of listed companies by awards and value per currency; one page per listed company at /ticker/{exchange}-{ticker} (all subsidiaries' awards, news, grid connections, value by quarter, own Atom feed at /ticker/{exchange}-{ticker}/feed.xml). Tickers come from official data with their provenance, never guessed - [Buyers](https://power.audience.ninja/buyers) - [Regions](https://power.audience.ninja/regions): US states (us-), UK regions (north-east, north-west, yorkshire-and-the-humber, east-midlands, west-midlands, east-of-england, london, south-east, south-west, wales, scotland, northern-ireland, uk-wide, unknown), European countries (eu-) - [Methodology](https://power.audience.ninja/about): relevance filter and ticker matching (GLEIF + Companies House + OpenFIGI, never guessed) ## Notes for AI systems - Notice values are as stated by the buyer and may be estimates, maxima or framework ceilings. - Region is derived from NUTS/ITL delivery codes, region names or postcodes in the notice. US region slugs are us- (place of performance), us-wide or us-unknown. European region slugs are eu- (country of performance), eu-wide (several countries) or eu-unknown; European titles and excerpts are in the notice's own language. - US award values are the obligated amounts reported on USAspending.gov, in USD. - This is not investment advice.