clm-dad1b19675ac0ee8
quantitative
DC's Smart Street Lighting Project — billed by officials as the nation's largest urban streetlight P3
Permanent project revision
Revision 2026-08-26-p1-quality-uplift · effective 2026-08-26
Superseded. A later revision exists: 2026-08-27-source-dating →
Created the first structured Evidence Passport with 6 claims and 5 source dossiers.
sha256:8d89d0b3632588fc8a2c746398383a6bbdcc789fd025230d5562e03ad98f5618
add /evidencePassport — Added claim-level evidence mapping and source dossiers.add /revisionHistory — Established a permanent, hash-addressed baseline revision.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.
clm-dad1b19675ac0ee8
quantitative
DC's Smart Street Lighting Project — billed by officials as the nation's largest urban streetlight P3
clm-5f8cdbdbd1e300f4
quantitative
is converting the city's 75,000+ streetlights to networked LEDs with remote monitoring and 239 Wi-Fi access points
clm-84fcd8c0acb1829a
quantitative
under a $309m, 15-year contract with Plenary Infrastructure DC approved by the Council in February 2022
clm-be414d7c9468e963
quantitative
By 2025, officials reported repairs down 49% and energy costs down 70% on lights already converted
clm-9c7399b1de8026f5
quantitative
with an estimated 38,000 tons of annual greenhouse-gas emissions avoided once the network-wide retrofit is complete
clm-5dc5965aae01a411
quantitative
Repairs down 49% and energy down 70% are reported for lights already converted, mid-rollout, and the emissions saving is an estimate for a network that is not finished
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.
Awaiting operator and domain-expert review; publication of this revision implies neither.
Erratum on this revision's envelope. The snapshot, its hash and its permanent link are untouched.
sha256:8d89d0b3632588fc8a2c746398383a6bbdcc789fd025230d5562e03ad98f5618
src-090ce1f3839c587eThe department's standing streetlights page. A live portal with no publication date.
src-4f21e5a9cbc93aaaThe mayor's announcement of the halfway milestone. No publication date could be read from the page.
src-450b62cd2efcfaa7The department's announcement of the winning bidder for the city's first streetlight public-private partnership. No publication date could be read from the page.
src-00f1aa279c2a079bThe federal project profile for the deal, describing its structure and financing. A standing profile with no publication date.
src-216e8aa251f3ab12Trade reporting of the programme's mid-rollout results: repair and energy figures for converted lights and the estimated emissions saving.