Summary
What the comuna hasSource: OpenStreetMap
Liveability index · EIU style
58.1 /100AuthoritiesWho leads the comuna, its council, sessions and lobbying requests
Mayor · 2024-2028Source: DecideChile · SERVEL

Mayoral history · 7 terms
SERVEL · TRICEL (1992-2008) · DecideChile (2024) · Wikidata (pre-1992)
Concejo MunicipalSource: DecideChile · SERVEL
Concejo MunicipalSource: DecideChile · SERVEL
Sesiones
En una línea: El concejo aprobó por unanimidad una modificación presupuestaria de nueve ítems, el contrato directo para terminar el Jardín Infantil Nuevita de Algodón y una patente complementaria de salón de música en vivo, con debate intenso sobre seguridad laboral, ruido nocturno y desalojos.
Temas tratados
- Actas anteriores: Aprobación de las actas de las sesiones ordinarias N°1 (07/01/2026) y N°2 (21/01/2026).
- Modificación presupuestaria (Anexo N°19): Nueve ajustes presupuestarios que cubren desde el pago de una sentencia judicial hasta equipamiento computacional y vehículos del ADIMAO.
- Jardín Infantil Nuevita de Algodón: Contrato directo para terminar el 15% restante de la obra, paralizada desde mayo de 2025 por incumplimiento de la empresa anterior.
- Patente de alcohol: Solicitud de giro complementario de salón de música en vivo para un restaurante en Avenida Chile N°504.
- Puntos varios: Situación de desalojos, problemas en plaza de Barrancas, estadio municipal, folklore y salud.
Acuerdos y votaciones
- Modificación presupuestaria Anexo N°19: Aprobada por unanimidad (7 votos).
- Trato directo Jardín Infantil Nuevita de Algodón ($51.634.472, IVA incluido): Aprobado por unanimidad (7 votos).
- Patente complementaria salón de música en vivo (Catering Isla Estrella Jerez Bustos SpA): Aprobada por unanimidad (7 votos), pese a rechazo vecinal.
Plata y obras
- $30.000.000 para pago de transacción judicial por muerte de trabajador que podaba palmeras (empresa contratista desaparecida; el municipio asume su parte como mandante).
- $1.500.000 para implementos de la Fiesta de San Pedro.
- $5.000.000 para derechos notariales y conservador de bienes raíces.
- $18.200.000 y $10.313.000 para contratación de personal en servicios comunitarios (ADIMAO y deporte, respectivamente).
- $24.600.000 para equipamiento computacional; $42.084.000 para movilidad y contenedores ADIMAO; $21.400.000 para contenedores de veterinaria municipal.
- Jardín Infantil Nuevita de Algodón: $51.634.472 totales (aporte municipal ~$29M + JUNJI ~$22M); plazo 120 días corridos; término estimado diciembre 2026.
- Expropiación de terreno en San Juan (17.463 m², $86.000.000): concejales señalaron que la administración anterior no impugnó el monto y el municipio habría podido obtener más.
Puntos de debate o controversia
- Muerte del trabajador: Concejala Contreras preguntó si se repetirá acción contra la empresa de paisajismo; la directora jurídica explicó que la empresa no ha aparecido en el juicio y la acción de repetición es jurídicamente compleja. También se mencionaron posibles sumarios a funcionarios municipales.
- Patente de música en vivo: La Junta de Vecinos N°27 votó 49 en contra y 1 a favor; concejales advirtieron que patentes con infracciones de ruido podrían no renovarse en junio.
- Dirección SECPLA: Concejala Contreras expresó preocupación por las reiteradas ausencias del director por licencias médicas, señalando que proyectos clave han avanzado sin conducción directiva.
- Desalojos: Concejala Contreras y Concejal Barra denunciaron que no hubo coordinación municipal para asistir a familias desalojadas; se menciona un nuevo desalojo el 30 de junio.
Para seguir
- Comisión especial (o sesión extraordinaria antes del 24/06) para revisar renovación de patentes de alcohol con antecedentes de infracciones.
- Presentación formal al concejo de los antecedentes de la transacción judicial de $30M para su aprobación definitiva.
- Borrador de ordenanza de murales urbanos pendiente desde dirección jurídica/ADIMAO.
- Comisión de salud convocada por el presidente para abordar situación financiera del sistema de salud primario.
- Comisión de desarrollo territorial para tratar problemática de vecinos de Santa Rosa de la Mar.
- Audiencia pública de FUSAM pendiente de programación por secretaría municipal.
- Respuesta pendiente a vecinos de Pelancura.
Summary generated by AI (claude-sonnet-4-6) from the official broadcast transcript · may contain inaccuracies
Official council minutesSource: CPLT · Active Transparency inventory (Law 20.285)
Official council minutesSource: CPLT · Active Transparency inventory (Law 20.285)
- Acta SONº06 de fecha 28.02.2024 N° 06 · 2025 ↗
- Acta N° 15 N° 15 · 2024 ↗
- Acta N° 01 N° 01 · 2024 ↗
- Acta N° 02 N° 02 · 2024 ↗
- Acta N° 03 N° 03 · 2024 ↗
- Acta N° 04 N° 04 · 2024 ↗
Documents indexed from the Transparency Portal (Law 20.285); they link to the PDF published by the municipality.
What the council resolvesSource: Official minutes · AI extraction (ongoing)
What the council resolvesSource: Official minutes · AI extraction (ongoing)
| Resolution | Type | Amount | Vote |
|---|---|---|---|
| 107 · Transacción judicial en juicio laboral a favor de Don Gonzalo Alarcón Peña por $2.120.000 | Settlement | $2.120.000 | unanimidad |
| 106 · Solicitud de patentes de alcohol para Nicolás Quezada | License | — | mayoria |
| 105 · Modificación presupuestaria para bono adicional a funcionarios y ajuste en programa cultural | Budget amendment | $39.343.000 | unanimidad |
| Extender la sesión de concejo en 10 minutos | Other | — | unanimidad |
| 111 · Modificación presupuestaria del área municipal | Budget amendment | $236.869.000 | unanimidad |
| 110 · Subvención extraordinaria para tres organizaciones deportivas | Subsidy | $15.000.000 | mayoria |
Resolutions voted by the council, automatically extracted from the official minutes (extraction ongoing: coverage grows as the 94.917 indexed minutes are processed). May contain reading errors; the official document is the municipality's PDF.
Comptroller auditsSource: CGR · Municipal Observatory
Comptroller auditsSource: CGR · Municipal Observatory
| Year | Findings | Altam. | Compl. | Median. | Reports |
|---|---|---|---|---|---|
| 2025 | 11 | — | 6 | 5 | — |
| 2020 | 17 | — | 13 | 4 | — |
| 2019 | 1 | — | — | 1 | — |
| 2016 | 52 | 7 | 13 | 30 | — |
| 2015 | 6 | 4 | 1 | 1 | — |
CGR severity classification · audit findings on the municipality and its corporations
Who requests meetings with the municipalitySource: InfoLobby · CPLT (Law 20,730)
Who requests meetings with the municipalitySource: InfoLobby · CPLT (Law 20,730)
- MPMpresa Portuaria San AntonioLobby / interest management · 27 audiencias · 2017–2026
- GTGtd TeleductosLobby / interest management · 8 audiencias · 2019–2026
- CACorporación Administrativa del Poder JudicialLobby / interest management · 6 audiencias · 2019–2021
- IBInmobiliaria Bellavista S.A.Lobby / interest management · 6 audiencias · 2021–2025
- CGCompañía General de Electricidad S.A.Lobby / interest management · 5 audiencias · 2023–2026
- irInversiones Ramon Oliva GLobby / interest management · 4 audiencias · 2021–2025
- CdCasino de Juegos del Pacífico S.A.Lobby / interest management · 4 audiencias · 2019–2024Lobby / interest management · 1 audiencia · 2024
- EQE.c. Queylen S.A.Lobby / interest management · 4 audiencias · 2016
- ESEsval S.A.Lobby / interest management · 4 audiencias · 2021–2025
- LLigupLobby / interest management · 3 audiencias · 2019–2022
- CdChilena de Revisiones Técnicas SpALobby / interest management · 3 audiencias · 2018
- ISInversiones San Nicolas S.A.Lobby / interest management · 3 audiencias · 2019–2021
- CPCamanchaca Pesca Sur S.A.Lobby / interest management · 3 audiencias · 2021–2022
- UCUnacem Chile S.A.Lobby / interest management · 3 audiencias · 2022–2026
- OSOndac SpALobby / interest management · 3 audiencias · 2018–2024
- SCSchréder Chile S.A.Lobby / interest management · 3 audiencias · 2023–2024
- CCConstructora Cuatro Reinos SpALobby / interest management · 3 audiencias · 2019–2021
- SdSindicato de Trabajadores Independiente Querer Es PoderLobby / interest management · 3 audiencias · 2019
- ARAridos Rio Maipo S.A.Lobby / interest management · 3 audiencias · 2019–2021
- ACAsociacion Chilena de SeguridadLobby / interest management · 3 audiencias · 2019
Organisations that registered Lobby Law meetings with this municipality. Registering the meeting is mandatory for the official, so the list shows who asked to be heard, not whether they got anything.
PopulationWho lives here, how they study, their healthcare and more
Population and living conditionsSource: INE · CENSO · MINEDUC · ADIS
Population trend
How it has changedSource: Official INE series 2002–2026 (2017 base).
See the full trajectory to 2050 →INE projects comuna population only through 2035; the 2050 values are an own estimate by the monitor, anchored to the official INE 2050 national total (21,626,079 inhab, 32.1% aged 60+). Not an official comuna figure.
| Indicator | Value | Source |
|---|---|---|
| Homes with public water supply (2017 Census) | 97,09 % | CENSO 2017 2017 |
| School disengagement (leaves the system) | 1,4 % | MINEDUC 2023 |
| School enrollment | 1.240 students | MINEDUC · aggregated by hexagons 2024 |
| Municipal enrollment | 25 % | MINEDUC · aggregated by hexagons 2024 |
| PAES reading comprehension (DEMRE) | 585,3 pts | DEMRE · MINEDUC datos abiertos 2026 |
| PAES mathematics M1 (DEMRE) | 597,9 pts | DEMRE · MINEDUC datos abiertos 2026 |
| poblacion_censo | 96.770 inh. | 2024 Census 2024 |
| Income poverty (CASEN 2022) | 6,6 % | CASEN 2022 · SAE Observatorio MDSF 2022 |
| Pobreza multidimensional (CASEN 2022) | 14,2 % | CASEN 2022 · SAE Observatorio MDSF 2022 |
| Indigenous peoples | 8,25 % | 2024 Census 2024 |
The PAES year is that of the admission process: the test is sat in November of the previous year. The average covers only those who registered to apply to university —not every secondary-school graduate— and groups them by the comuna of the school they graduated from, not by where the student lives. Here it rests on 1.421 students registered for the PAES.
Registro Social de Hogares
| Elderly (60+) | 22.159 | 24% |
| Children and adolescents (<18) | 19.827 | 21% |
| Foreign nationals | 3.898 | 4% |
| Belonging to indigenous peoples | 4.353 | 5% |
| People with moderate/severe dependency | 1.191 | 1% |
| Single-person households | 20.582 | 45% |
A monthly administrative snapshot of the Social Household Registry (self-registration to access benefits), as of abril 2026. The "bracket 40" is the socioeconomic rating of the most vulnerable 40%. It is a registry, not a survey: it complements CASEN (biennial) with fresh data, but well-off comunas under-register. Source: ADIS, Ministry of Social Development and Family.
School educationSource: MINEDUC Open Data 2025
Aggregate of all the comuna's schools (RBD → comuna). Pass/withdrawal and attendance are from the 2025 school year. SIMCE is not published as open data (managed by the Quality Agency, by request only); the available quality proxy is passing, dropout and attendance. The PAES result appears in the social section.
Municipal healthcare (primary care)Source: SINIM · MINSAL / FONASA
Specialties with services recorded at the comuna's public facilities (REM DEIS, 2024). These are services performed, not doctor headcount. Excludes the private network.
REM-26 section A (DEIS/MINSAL): comprehensive family visits, summed across the comuna's facilities. The last year is partial while DEIS consolidates monthly reports.
| Center | Type | Provider type | Enrollees | % brackets A-B |
|---|---|---|---|---|
| Centro de Salud Familiar Néstor Fernández Thomas | Family Health Center (CESFAM) | Municipal | 20.042 | 59% |
| Centro de Salud Familiar Diputado Manuel Bustos Huerta de San Antonio | Family Health Center (CESFAM) | Municipal | 14.966 | 64% |
| Centro de Salud Familiar San Antonio | Family Health Center (CESFAM) | Municipal | 14.805 | 55% |
| Centro de Salud Familiar Barrancas | Family Health Center (CESFAM) | Municipal | 14.554 | 55% |
| Centro de Salud Familiar 30 de Marzo | Family Health Center (CESFAM) | Municipal | 13.034 | 55% |
| Centro Comunitario de Salud Familiar Manuel Bustos Huerta | Community Family Health Center (CECOSF) | Municipal | 3.344 | 69% |
| Centro Comunitario de Salud Familiar Tejas Verdes | Community Family Health Center (CECOSF) | Municipal | 2.031 | 60% |
| Posta de Salud Rural Cuncumén (San Antonio) | Rural Health Post (PSR) | Municipal | 1.518 | 52% |
| Posta de Salud Rural Lo Gallardo | Community Family Health Center (CECOSF) | Municipal | 1.501 | 58% |
| Posta de Salud Rural Leyda | Rural Health Post (PSR) | Municipal | 1.096 | 55% |
| Posta de Salud Rural San Juan de San Antonio | Rural Health Post (PSR) | Municipal | 787 | 64% |
| Posta de Salud Rural el Asilo | Rural Health Post (PSR) | Municipal | 237 | 64% |
FONASA brackets A-B ≈ lowest incomes (A: without resources). Source: FONASA, as of Dec 31, 2025, DEIS code.
Indigenous peoplesSource: 2024 Census (INE) · CONADI via IDE SMA
| People | People | % of total |
|---|---|---|
| Mapuche | 7.385 | 92.5% |
| Aymara | 179 | 2.2% |
| Diaguita | 161 | 2.0% |
| Otro | 106 | 1.3% |
2024 Census: people who consider themselves as belonging to an indigenous people (small counts are suppressed for confidentiality at the source and not shown). Communities: CONADI national registry as of March 2024 — Araucanía and Los Lagos not refreshed in that update, the count is a floor. Land grants: 2022 registry.
Community organizationSource: RPJSFL Civil Registry (Law 20.500/19.418) · as of Jun 2026
All the comuna's active non-profit legal entities (Law 20.500 / 19.418), classified by organization name. It portrays the civil fabric: not just neighborhood councils, also committees, sports clubs, cultural and elderly groups, foundations and fire brigades.
12 Local media · 2 AM · 2 Comunitaria · 8 FMSource: SUBTEL · broadcasting licences · Regional Media Survey (MSGG)
12 Local media · 2 AM · 2 Comunitaria · 8 FMSource: SUBTEL · broadcasting licences · Regional Media Survey (MSGG)
| Local media | Type | dial |
|---|---|---|
| CCARNAVAL | FM | 90.5 FM |
| EESTILO | FM | 88.3 FM |
| IINTEGRACION | AM | 1520 AM |
| LBLA BRUJA | FM | 104.9 FM |
| NONUEVA ONDA | FM | 101.9 FM |
| SASARGENTO ALDEA | AM | 1470 AM |
| CCCentro Cultural Social Belen · holder | Comunitaria | 107.9 FM |
| CMComunicaciones Maipo Ltda. · holder | FM | 96.7 FM |
| GSGarate S.A. · holder | FM | 95.1 FM |
| ICIglesia Cristiana Beula · holder | Comunitaria | 107.1 FM |
| RdRadioemisoras del Litoral Ltda. · holder | FM | 96.1 FM |
| SDSoc. Difusora de Radio y Television San Antonio Ltda. · holder | FM | 101.3 FM |
The dial (frequency) of every FM, AM and community radio with a studio in the comuna (SUBTEL, active sound broadcasting concessions). National networks appear in their headquarters' comuna, not necessarily where they broadcast. When SUBTEL records no brand name, its holder (the concession holder).
Foreign-born populationSource: 2024 Census · INE
International immigrants per the 2024 Census (people born outside Chile living in the comuna). Nationwide they are 1,608,650 people, 8.8% of the population.
Housing and housing deficitSource: MINVU (Encampment Registry + 2024 Census deficit + subsidies) · INE
Encampments: MINVU National Registry 2024 (irregular settlements and the families living in them). Quantitative deficit: homes missing per the 2024 Census (doubling-up + unrecoverable overcrowding). Permits: new homes authorized by the Works Directorate in 2024 (INE) — measures future construction, not stock. Subsidies: MINVU by application comuna — DS49 accrues beneficiaries by resolution year; DS01 and DS52 accrue payments by application cohort (national totals in the source file differ ~1–6% from the comuna sum; the comuna series is published).
What the homes are like
Housing type: 2017 Census · tenure: 2002 Census (INE).
Elderly careSource: Chile Cuida · National Assets / SENAMA
Elderly careSource: Chile Cuida · National Assets / SENAMA
Long-stay facilities for the elderly registered in Chile Cuida. Comunas without ELEAM send their elders to other comunas. With projected ageing (see Demographic projection), this capacity defines whether one can age in one's own comuna.
ResourcesBudget, spending, municipal procurement and more
Budget and revenue sourcesSource: SINIM · SUBDERE
Ingreso total y desglose de ingresos propios
Total revenue · trend (2001–2025)
Own revenue breakdown (IPP) · 2025
Special-law revenues · 2025
Distributed by law to specific comunas; they arrive via transfers.
Revenue by sector · 2025
Municipal Common Fund balance · 2025
Evolución por fuente de ingreso
Permanent own revenue (IPP) · trend
FCM received · trend
State transfers · trend
Municipal spending and budget executionSource: SINIM · SUBDERE
Municipal spending and budget executionSource: SINIM · SUBDERE
Accrued spending · trend
Distribution by management area · 2025
What the budget is spent on · 2025
| Spending line | Amount | % of spending | |
|---|---|---|---|
| Municipal healthcare (primary care) · comuna health-sector spending | $21.354.973.000 | 67.3% | |
| Goods and services (operations) · supplies, contracts, maintenance | $13.751.080.000 | 43.4% | |
| Municipal personnel · municipal wages and fees | $7.899.939.000 | 24.9% | |
| Cleaning, garbage and landfills · waste collection and disposal | $6.063.486.000 | 19.1% | |
| Electricity (facilities) | $1.512.748.000 | 4.8% | |
| Street lighting | $1.404.686.000 | 4.4% | |
| Transfers to education | $933.667.000 | 2.9% | |
| Investment (works and projects) | $684.000.000 | 2.2% | |
| Transfers to health | $300.000.000 | 0.9% | |
| Water (facilities) | $286.889.000 | 0.9% | |
| Councillor stipends | $117.965.000 | 0.4% | |
| Travel allowances | $17.157.000 | 0.1% | |
| Commissions and representation | $1.612.000 | 0.0% |
Share of total accrued spending. Lines overlap (personnel sits inside several areas), so they don't add to 100%. Source: SINIM.
Personal y dotación municipal
Spending composition · 2025
Personnel by contract type · 2025
Municipal headcount · 2023
Municipal staff by contract status (SINIM, 2023). Cost per staffer = annual spending of the type ÷ same-year headcount.
Inversión, servicios básicos y obras
Investment and authorities' expenses · 2025
Basic and general services · 2025
Final works approvals (DOM) · per year
Building permits issued · per year
What it buys · Mercado PúblicoSource: ChileCompra · open data
Open profile in Monitor Mercado Público ↗
What it buys · Mercado PúblicoSource: ChileCompra · open data
Purchase-order amount · trend
| Top suppliers | Amount | POs |
|---|---|---|
| Construcciones y Servicios Siglo Verde S.A. | $9.599.999.963 | 1 |
| Enel Distribucion Chile S.A. | $8.321.000.280 | 1 |
| Veolia Residuos Urbanos Valparaíso SpA | $5.577.518.727 | 11 |
| Servicios Tasui S.A. | $4.598.486.694 | 19 |
| Guillermo Alfonso | $3.516.000.000 | 1 |
| Diagnomedlab | $2.803.158.533 | 84 |
| Empresa Constructora Reyes y Reyes S.A. | $2.330.834.750 | 3 |
| Computacion Integral S a | $1.699.426.595 | 751 |
Purchase mechanism · 2026
| Direct award discretionary | $8.186.068.243 | 57% |
| Tender | $4.767.541.609 | 33% |
| Agile Purchase | $1.020.974.961 | 7% |
| Framework Agreement | $478.683.916 | 3% |
Companies and economic activitySource: SII · company statistics and roster (domicile/HQ)
Pyramid by sales bracket
Largest companies domiciled in the comuna
| Company | Line of business | Sales bracket | Workers |
|---|---|---|---|
| Maersk Logistics & Services Chile SpA | TRANSPORTE Y ALMACENAMIENTO | Large 4 (>1M UF) | 885 |
| Dp World San Antonio S.A. | TRANSPORTE Y ALMACENAMIENTO | Large 4 (>1M UF) | 287 |
| Unacem Chile S.A. | INDUSTRIA MANUFACTURERA | Large 4 (>1M UF) | 98 |
| Empresa Portuaria San Antonio | TRANSPORTE Y ALMACENAMIENTO | Large 4 (>1M UF) | 89 |
| San Antonio Terminal Internacional S a | TRANSPORTE Y ALMACENAMIENTO | Large 4 (>1M UF) | 86 |
| Muellaje Central S.A. | TRANSPORTE Y ALMACENAMIENTO | Large 3 | 812 |
| Muellaje del Maipo S.A. | TRANSPORTE Y ALMACENAMIENTO | Large 3 | 761 |
| Seaport S a | TRANSPORTE Y ALMACENAMIENTO | Large 3 | 231 |
| Puerto Panul S a | TRANSPORTE Y ALMACENAMIENTO | Large 3 | 148 |
| Puerto Columbo S.A. | TRANSPORTE Y ALMACENAMIENTO | Large 3 | 142 |
SII roster of legal entities (public). Due to tax secrecy sales come in brackets, never amounts. The comuna is that of the domicile/HQ: operations may be elsewhere.
Investment in SEIA projects
Investment DECLARED by the owner upon entering SEIA (not necessarily materialized; the RCA expires after 5 years without works). Multi-comuna projects: prorated investment, jobs counted in full. Jobs = declared peak labor (source PRISMA/SOFOFA). Source: e-SEIA + PRISMA.
TerritoryClimate, biodiversity, national heritage, SEIA-approved projects and more
Roads and motorwaysSource: OpenStreetMap · 2026 snapshot
Road infrastructure of the MOP and concession holders, not the municipality: it measures how much highway crosses the territory, not municipal management. Only comunas with roads of this category are counted.
Environment and air qualitySource: MMA · SINCA + PPDA + RETC
No air monitoring station (SINCA) in the comuna.
Air quality observed at MMA's SINCA stations within the comuna (2020); when there are several, the worst is shown. The scale compares the annual average with the WHO 2021 guideline (PM2.5 = 5 · PM10 = 15 µg/m³, international health reference) and the Chilean annual primary standard (PM2.5 = 20 · PM10 = 50 µg/m³): green within the WHO guideline, amber between guideline and standard, red above the national standard. "Days above standard" use the 24-h daily standard (PM2.5 = 50 · PM10 = 150 µg/m³). RETC emissions = declared point sources (industry/energy), excludes diffuse sources like residential firewood.
Biodiversity and protected areasSource: SNASPE · SEIA baselines
Species of flora, fauna and funga documented in the baselines of the projects evaluated by SEIA in the comuna — what their environmental studies recorded in the territory. Conservation status (RCE/IUCN) and Chilean endemism are flagged.
CR critically endangered · EN endangered · VU vulnerable · NT near threatened (Species Classification Regulation / IUCN). ★ endemic to Chile. Extracted from SEIA studies by kingdom; presence reflects what baselines characterized, not a census.
15 Wetlands · 10 urban · 842 haSource: National Wetlands Inventory · SIMBIO (MMA)
15 Wetlands · 10 urban · 842 haSource: National Wetlands Inventory · SIMBIO (MMA)
| Code | Wetland | Hectares |
|---|---|---|
| HUR-05-30 | Sist. Rio Maipo y Estero El Sauceurban | 513 /769 |
| HUR-13-01 | Sist. Rios Maipo- Mapocho, esteros Colina- Angostura- Puangue y Trib.urban | 184 /18.814 |
| HUR-05-56 | Embalse Cerrillos de Leydaurban | 59 |
| HUR-05-61 | Tranque San Juanurban | 18 |
| HUR-05-58 | Laguna de Llolleourban | 14 |
| HUR-05-101 | Estero San Juanurban | 13 |
| H-05-55 | Tranque El Piñeo | 11 |
| H-05-57 | Tranque Viejo | 8 |
| HUR-05-147 | Tranque Miltilurban | 5 |
| H-05-47 | Tranque Rinconada I | 4 |
| H-05-178 | Embalse sector Quebrada Los Coiles | 3 |
| H-05-179 | Tranque Nuevo | 3 |
+ 3 more wetlands
Area = hectares of wetland within the comuna boundary (apportioned using the DPA table of each record). For wetlands shared between comunas, "portion / total" is shown. "Urban" = urban wetland (HUR code). Official source migrated to the SBAP (Law 21,600).
Large projects approved by SEIASource: SEIA · approved projects
Projects with an environmental permit (RCA) approved by SEIA and declared investment above US$ 10 million, located in the comuna according to the case file and grouped by sector. Every sector with at least one project is listed: this is not a ranking or a selection. 30 projects totaling US$ 3.226 million, approved between 1998 and 2026. When a project spans several comunas, its investment is split among them.
Approved is not the same as built or operating: the RCA authorises the project, but some were never carried out and others have since closed.
Source: projects with an RCA approved by SEIA (investment declared by the developer, split among the comunas the project spans). Under each sector are its two largest projects by investment. It is the best public proxy for large industrial sites; SERNAGEOMIN’s registry of active mining operations (by mineral and type of operation) is a layer not yet incorporated.
Basic utilitiesSource: SISS · CNE · MINEDUC
Almost no comuna has its own utility: it is served by a major regional concession holder. Water = urban operational territory (SISS; rural goes via APR); electric = concession distributor per the tariff decree (CNE); higher education = university, IP and CFT campuses (MINEDUC/SIES), with the nearest comuna when there are none.
Environmental conflictsSource: SNIFA · SMA + Environmental Search · Environmental Courts
Final SMA sanctions
| Sanctioned entity | Auditable unit | Category | Fine (UTA) |
|---|---|---|---|
| Tecnorec S.A. ↗ | PLANTA DE RECICLAJE DE BATERIAS EMASA TECNOREC | Industrial facility | 175 |
| Chile Metal Ltda. ↗ | PLANTA DE TRATAMIENTO DE BATERIAS CHILE-METAL LTDA. | Industrial facility | 46 |
| Containers Operators S.A. ↗ | TERMINAL DE CONTENEDORES CORMORAN III | Port Infrastructure | 6 |
| Eduardo Ramon Silva Barriga ↗ | PESQUERA SAN ANTONIO | Fishing and Aquaculture | 5 |
Environmental sanctions final from the SMA (no pending appeals) whose auditable unit sits in the comuna: companies, individuals and institutions (including the municipality). Fine in UTA (Annual Tax Unit). Source: Public Sanctions Registry, SNIFA.
Appeals before the Environmental Courts
| Case no. | Parties / project | Subject | Decision |
|---|---|---|---|
| R-423-2023 ↗ 2TA | I. Municipalidad de Casablanca/ Directora Ejecutiva del Servicio de Evaluación Ambiental y Comité de Ministros Nueva Línea 2x220 Nueva Alto Melipilla – Nueva Casablanca – La Pólvora – Agua Santa | Environmental assessment - Citizen participation | Upheld |
| R-460-2024 ↗ 2TA | Casablanca Transmisora de Energía S.A. / Superintendencia del Medio Ambiente Nueva Línea 2x220 Nueva Alto Melipilla – Nueva Casablanca – La Pólvora – Agua Santa | Environmental sanction proceeding — formulation of charges | Upheld |
| R-264-2020 ↗ 2TA | Ilustre Municipalidad de Pichidegua / Servicio de Evaluación Ambiental Concesión Ruta 66-Camino de la Fruta | Administrative invalidation | Rejects |
| R-58-2015 ↗ 2TA | Alberto Robles Pantoja en contra de la SMA Planta de Reciclaje de baterias Tecnorec S.A. | Environmental sanction proceeding | Rejects |
| 7451-2013 ↗ 2TA | Sergio Reiss Greenwood en contra de la Dirección Ejecutiva del Servicio de Evaluación Ambiental Concesión Ruta 66 - Camino de la Fruta | Administrative invalidation - Environmental Assessment | Upheld |
Appeals resolved by the Environmental Courts (Law 20.600) on the comuna's projects or facilities, geolocated by the associated project (SEIA) or sanctioned facility (SMA). Partial coverage: Supreme Court appeals and cases without a locatable act are excluded. Source: 1st Environmental Court's Environmental Search.
Green areasSource: SINIM · SUBDERE (2025)
Green areasSource: SINIM · SUBDERE (2025)
Municipally maintained green area per inhabitant (SINIM). The National Urban Development Council recommends a minimum of 10 m²/inhab (WHO, ~9). Self-reported by municipalities, with quality varying across comunas.
National heritageSource: National Monuments Council (Feb 2026)
National heritageSource: National Monuments Council (Feb 2026)
Monuments declared by decree (official CMN roster). Excludes archaeological and public monuments. Declaration entails legal protection and intervention restrictions.
Territorial burdensSource: SUBDERE (waste, Jun 2023) · Gendarmería (Jun 2025) · SISS (WWTP)
Territorial burdensSource: SUBDERE (waste, Jun 2023) · Gendarmería (Jun 2025) · SISS (WWTP)
Infrastructure this comuna carries — often serving others.
| Facility | Type | Detail |
|---|---|---|
| C.C.P. San Antonio | Prison (CCP) | 474 inmates · 269 convicted · 205 awaiting trial · 198% occupancy |
| ES - SAN ANTONIO | PTAS · emisario submarino | ESVAL S.A. · discharges into mar |
Official registries: they exclude illegal dumps and rural WWTPs (no consolidated public registry).
Forest firesSource: CONAF · Occurrence and damage statistics (2023-2024)
Occurrence and area affected by wildfires (CONAF). The 5-season cumulative gives a fairer picture than a single year: fire is episodic and big catastrophes concentrate in few seasons. The area is comuna-wide, not just urban.
Winter riskSource: SENAPRED · winter critical points 2026 (via FAU U. de Chile)
Points in the comuna where SENAPRED identifies winter-rain risk (channel overflows, flooding, collector collapse, landslides, mudflows, snow), with risk level and the agency responsible for the fix.
Water scarcitySource: DGA · MOP (scarcity-zone decrees)
DGA water-scarcity zone decrees (by comuna, province or region; basin decrees are not counted here, so chronicity is a floor). The decree enables extraordinary water redistribution measures. At the megadrought's peak (2021) 286 comunas were under decree; today 26.
Climate and climate changeSource: ARClim · MMA + CR2/UC (CMIP6 modeling)
Modeled climatology (CMIP6 downscaling ~5 km): present ≈ 1980-2010, projection ≈ 2035-2065 middle scenario. Not recent weather observation.
SafetyCrime, road crashes and municipal security infrastructure
Crimes (police cases)Source: CEAD · Ministry of Public Security
| Crime | Cases | Rate/100k |
|---|---|---|
| Threats | 1.206 | 1.223 |
| Alcohol and drug use in public spaces | 1.125 | 1.141 |
| Domestic violence | 848 | 860 |
| Property damage | 712 | 722 |
| Larceny | 518 | 526 |
| Minor injuries | 371 | 376 |
| Burglary of an uninhabited place | 276 | 280 |
| Robbery with violence or intimidation | 272 | 276 |
| Burglary of an inhabited place | 263 | 267 |
| Theft of items from vehicles | 233 | 236 |
| Weapons-related crimes | 158 | 160 |
| Drug-related crimes | 156 | 158 |
Showing the 12 crimes with most cases of 29.
Police cases (reports + arrests) recorded by Carabineros and PDI. Not victimization (ENUSC measures the real figure, higher due to underreporting). The rate uses INE 2024 population. Source: CEAD, Ministry of Public Security.
What the municipality does
Municipal security infrastructure and staff declared to SINIM (since 2016). Excludes Carabineros and PDI, which are national.
Road crashesSource: CONASET · Data Observatory (2024)
Crashes georeferenced by CONASET (urban + highway) during 2024. The only per-comuna source; covers ~70% of the country's deaths (non-geolocatable ones are excluded), so it slightly underestimates the total. Pedestrian collision is the leading cause of pedestrian death.