1001 Smart Cities

Permanent project revision

Automated LED Smart Streetlight Mesh

Revision 2026-08-27-source-dating · effective 2026-08-02

Current revision. This is the snapshot used by the live entity page.

unreviewed

Every source on this entry now carries a date key: a publication date where the publisher states one, otherwise an explicit null with the reason on the record.

sha256:2b8bb319719d1976c64bfc9eb45ff997a696fa1cbd3770f7807640aa77a3970a
All revisions → Current entity page →

Change set

  • replace /snapshot/projectFingerprint — Updated projectFingerprint to the current sourced project record.
  • replace /snapshot/sources — Updated sources to the current sourced project record.
6
of 6 claims mapped
2
source dossiers
1
publication dates recorded
0
archives linked
0
exact locators
0
content captures hashed

Claims, one by one

The text below is copied verbatim from the published record. Each claim names the source dossiers that carry it; caveats stay attached to the claim they qualify.

Claim 1 clm-bf85cd27811f479f quantitative
A follow-on project, EKII-3.1/4, was announced on 3 April 2025: 2,459 more luminaires and their controllers across 151 street sections, again with an expected saving stated in advance
Published field
snippet · verbatim
Mapping
mapped · no interpretation or interpolation added by this passport
What the mapping says
The city announcement of 3 April 2025 states that under project EKII-3.1/4 luminaires will be replaced and control units installed on 151 Riga street sections, 2,459 in total, and gives the expected saving.
Caveat
No claim-specific caveat recorded

Sources carrying this claim

  1. Rīgas valstspilsētas pašvaldība — smart technologies in the city lighting system, 2,459 luminaires (authority)
Claim 2 clm-949f5784ce31a7ae quantitative
The agency itself no longer exists — it was merged into the city's Department of Outdoor Space and Mobility on 1 March 2024
Published field
snippet · verbatim
Mapping
mapped · no interpretation or interpolation added by this passport
What the mapping says
The city's own pages record that the municipal agency Rīgas Gaisma was attached to the Department of Outdoor Space and Mobility as of 1 March 2024.
Caveat
No claim-specific caveat recorded

Sources carrying this claim

  1. Rīgas valstspilsētas pašvaldība (authority)
Claim 3 clm-0be8323c0eb6ef6d quantitative
EKII-3.1/4 is expected to cut electricity use on the luminaires it replaces by at least 65%, with a proportional reduction of at least 90,856.94 kg CO2 a year
Published field
impact · verbatim
Mapping
mapped · no interpretation or interpolation added by this passport
What the mapping says
The announcement states an expected electricity saving of at least 65% for the volume of luminaires replaced, achieving a proportional CO2 reduction of at least 90,856.94 kg CO2 per year.
Caveat
An expectation published at the start of the project.

Sources carrying this claim

  1. Rīgas valstspilsētas pašvaldība — smart technologies in the city lighting system, 2,459 luminaires (authority)
Claim 4 clm-b9af7cb843ea4f16 descriptive
Neither has been re-measured after completion
Published field
impact · verbatim
Mapping
mapped · no interpretation or interpolation added by this passport
What the mapping says
The city publishes the expected savings for both projects; neither the announcement nor the city site reports a measured result for the completed retrofit.
Caveat
No claim-specific caveat recorded

Sources carrying this claim

  1. Rīgas valstspilsētas pašvaldība — smart technologies in the city lighting system, 2,459 luminaires (authority)
  2. Rīgas valstspilsētas pašvaldība (authority)
Claim 5 clm-a703bbe3db700a2a descriptive
the second project's is expressed as a percentage of the stock it touches, which is the honest way to state a saving nobody intends to verify
Published field
lesson · verbatim
Mapping
mapped · no interpretation or interpolation added by this passport
What the mapping says
The 2025 announcement states the saving as at least 65% of consumption on the volume of luminaires being replaced, rather than as a share of the city's lighting bill.
Caveat
No claim-specific caveat recorded

Sources carrying this claim

  1. Rīgas valstspilsētas pašvaldība — smart technologies in the city lighting system, 2,459 luminaires (authority)
Claim 6 clm-e40893722a949703 quantitative
the agency that ran the first project was absorbed into a city department on 1 March 2024, and its project pages went with it
Published field
lesson · verbatim
Mapping
mapped · no interpretation or interpolation added by this passport
What the mapping says
The city records the merger; the agency's own EKII project pages now resolve to the department's landing page.
Caveat
No claim-specific caveat recorded

Sources carrying this claim

  1. Rīgas valstspilsētas pašvaldība (authority)

Source dossiers and revision state

This layer records what is known about each source, what is still missing, and the exact snapshot this page is rendering. A missing date, archive or hash stays visible as missing.

unreviewed Revision 2026-08-27-source-dating effective 2026-08-02 · created 2026-08-27

Awaiting operator and domain-expert review; publication of this revision implies neither.

sha256:2b8bb319719d1976c64bfc9eb45ff997a696fa1cbd3770f7807640aa77a3970a
Revision history → Permanent version link → Machine-readable record → Evidence Constitution →
6
of 6 claims mapped
2
source dossiers
1
publication dates recorded
0
archives linked
0
exact locators
0
content captures hashed

Governance facts carried by the record

Operator
Rigas Gaisma (Riga municipal lighting agency)
Actor types
city-government
Funding model
grant
Funding description
Not recorded
Cost
≈€1.41M (ETS auction funding)
Ownership
Not recorded
Decision rights
Not recorded
Exit conditions
Not recorded

2 source dossiers

Rīgas valstspilsētas pašvaldība (authority) riga.lv · 3 linked claims

Open original source ↗

Stable source ID
src-aa679daec5ab69cf
Publisher
Name not classified · riga.lv
Type / language
web-page · language not classified
Published
Not recorded
Updated
Not recorded
Source last checked
No source-level check date
Record last verified
2026-08-02
Dossier created
2026-08-27
Retrieved copy
No local capture recorded
Archive
No archived copy linked
Content hash
No captured content hash
Locator
Open the recorded source note

The city government site. No publication date is recorded: the only date the page's own address carries falls after this entry was checked, so it cannot be the publication date.

Descriptive only — not page/paragraph exact
Claims linked
Rīgas valstspilsētas pašvaldība — smart technologies in the city lighting system, 2,459 luminaires (authority) riga.lv · 4 linked claims

Open original source ↗

Stable source ID
src-a3c01b7d9769435b
Publisher
Name not classified · riga.lv
Type / language
web-page · language not classified
Published
2025-04-03
Updated
2025-10-28
Source last checked
No source-level check date
Record last verified
2026-08-02
Dossier created
2026-08-27
Retrieved copy
No local capture recorded
Archive
No archived copy linked
Content hash
No captured content hash
Locator
Open the recorded source note

The city announcement of project EKII-3.1/4, the follow-on to the completed retrofit.

Descriptive only — not page/paragraph exact
Claims linked
Known limits of this passport
  • Publisher names and source languages have not yet been classified; domains are recorded without guessing.
  • Existing source notes are descriptive locators, not page- or paragraph-exact citations.
  • A missing archive, publication date or content hash is shown as null rather than inferred.
  • The project-level evidence grade ranks the strongest source in the entry; it is not a truth score for every claim.