IUP 18/1IUP/PMA/2020 · Permit · Eco Mining Data

Permit · sources as of 22 Oct 2026

IUP 18/1IUP/PMA/2020

10,322 ha · Kabupaten Gunung Mas, Kalimantan Tengah · You see this dossier without an account.

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In short

ValidThis permit is valid until 13 May 2030.^[1]

Protected area: Overlaps 1,107.1 ha of protected area
Holder: PT Tadjahan Antang Mineral
Mining footprint (satellite): 187.1 ha of the 10,322 ha (1.8%) shows mining disturbance on satellite images.^[3]

Mining footprint (satellite)187 ha^[3]Eco Mining Data computation: mining footprint (Cheng et al. 2026 · Maus et al. 2022 · ESMI digitised) × subject; inside and outside current ESDM permit geometries · signal
Permits in protected areas1,107 ha^[2]Eco Mining Data computation: current permit geometries (ESDM) × area; overlap with WDPA protected areas · signal
Permit area10,322 ha^[1]Kementerian ESDM geoportal (Minerba / Monaresia Wilayah Pertambangan), via legacy Eco Mining Data harvest · signal

What we don’t know yet (17)

Permit change history (ESDM diff) · needs Weekly comparison of the ESDM permit register
Population below the national poverty line · needs BPS Susenas (regency) / SDGs Desa
Stunting in children under five · needs SKI / Riskesdas (Kemenkes)

See all gaps

Open on the map

Own boundaries (ESDM permits, WDPA protected areas); no satellite imagery.

Follow the water downstream

Where does the water that runs off this permit go, and what lies along the way?

Pulse

Is something happening on this site now? Several weak signals side by side, each with its own age and grade. An indication, never proof.

Active this week?

Not enough data to say

No live signal source is switched on for this site yet: radar, night light and fire are waiting for access keys. Records and yearly data cannot show what is happening this week.

Heartbeat: the last 12 weeks, from 27 Jul to 12 Oct. One beat per week. An open dot is a week without a reading, not a zero.

No index yet: it needs at least one live signal or one register record in the last 12 weeks.

Area context (monthly)

Air above the area (NO₂)Sentinel-5P column enhancement over the nearest industrial zone or the regency. Describes the place, not this permit.Place, not this permit
freshC-0.1 ×10¹⁵ molec/cm² lately, -29% against the months beforenewest month September 2026

Long-term direction (yearly)

New mined landYearly growth of disturbed land inside the permit (MapBiomas life history).
yearlyC6.1 ha in the last 3 years, -43% against the 3 years beforecovers up to 2025; not this week
Tree-cover lossHansen yearly loss inside the permit (clearing, but also harvest and fire).
yearlyC271.7 ha in the last 3 years, +164% against the 3 years beforecovers up to 2025; not this week

Long-term direction: steady From yearly data only; it says nothing about this week.

Live signals (weekly)

waiting for access key4 sources wait for an access key: Radar change, Night light, Fire hotspots, Ships at the jetty. An administrator switches them on.

Radar changeSentinel-1: ground disturbance seen through cloud.
waiting for access keyNeeds a free access key from Copernicus (Sentinel-1). Get the key ↗
For the operator
Set CDSE_CLIENT_ID + CDSE_CLIENT_SECRET in the worker environment, set MI_PULSE_SCHEDULE=1 and restart the worker; the lane then fills by itself.
Night lightVIIRS: light over the site after dark.
waiting for access keyNeeds a free access key from NASA Earthdata (VIIRS). Get the key ↗
For the operator
Set EARTHDATA_TOKEN in the worker environment, set MI_PULSE_SCHEDULE=1 and restart the worker; the lane then fills by itself.
Fire hotspotsNASA FIRMS: satellite fire detections inside the permit.
waiting for access keyNeeds a free access key from NASA FIRMS. Get the key ↗
For the operator
Set FIRMS_MAP_KEY in the worker environment, set MI_PULSE_SCHEDULE=1 and restart the worker; the lane then fills by itself.
Ships at the jettyAIS: vessel-days at the site's jetty.
waiting for access keyNeeds a free access key from aisstream.io. Get the key ↗
Set AIS_API_KEY in the worker environment, set MI_PULSE_SCHEDULE=1 and restart the worker; the lane then fills by itself.

Records (weekly)

Eco Watch incidentsIncidents placed on this permit.
members only
Register changesStatus, validity or boundary changes in the permit register.
no datanothing recorded in the last 12 weeks
News mentionsArticles linked to this permit.
members only

An indication from public satellite and register data. It is not a production figure and not proof of legality. Yearly data gives a direction, never a verdict for this week. An open dot means no reading.

Ending within 12 months

0^[1]

Mine Time Machine

See how this permit changed from 1990 to 2025 on 3D terrain, with Ketut telling the story. Built from open data; you can save it as a video.

Visible with a secured profile · Export (PDF, CSV, KML, GeoJSON)Sign in

SDG scorecard

Three axes, never merged into one number

54/100

75/100

8 more goals have no data yet (see “What we don’t know yet”).

Biggest gaps: SDG 6 (Major challenges)

A · Context status

How the area is doing on measured SDG indicators (SDSN normalisation, 0–100).

Reliability D2 of 12 indicators with data · oldest input 9 Aug 2026 · 1 out of date

River water quality (pollution index) · 6.3.2
3 inputs · 20 Oct 2026 · current^[7]
5.1 IPMajor challenges · 54/100
Air quality (ISPU, proxy for PM2.5) · 11.6.2
1 inputs · 9 Aug 2026 · out of date^[8]
56 ISPUChallenges remain · 75/100
Population below the national poverty line · 1.2.1
Data gap · source not connected yet · Needs: BPS Susenas (regency) / SDGs Desa · planned in S2
—
Stunting in children under five · 2.2.1
Data gap · source not connected yet · Needs: SKI / Riskesdas (Kemenkes) · planned in S2
—
Mortality from air pollution · 3.9.1
Data gap · source not connected yet · Needs: CAMS / Sentinel-5P exposure + GBD · planned in S2
—
Lower-secondary completion rate · 4.1.2
Data gap · source not connected yet · Needs: BPS Indikator TPB / PODES · planned in S2
—
Households with safe drinking water · 6.1.1
Data gap · source not connected yet · Needs: PODES (BPS) / SDGs Desa · planned in S2
—
Access to electricity · 7.1.1
Data gap · source not connected yet · Needs: PODES (BPS) / VIIRS night lights · planned in S2
—
Unemployment rate · 8.5.2
Data gap · source not connected yet · Needs: BPS Sakernas (regency) · planned in S2
—
Coastal sediment and tailings plumes · 14.1.1
Data gap · source not connected yet · Needs: Sentinel-2/3 plume detection · planned in S2
—
Forest cover and annual loss · 15.1.1
Data gap · source not connected yet · Needs: Hansen GFC / MapBiomas Indonesia · planned in S2
—
Degraded land (UNCCD method) · 15.3.1
Data gap · source not connected yet · Needs: Trends.Earth (land cover, productivity, soil carbon) · planned in S2
—

B · Target gap and trend

Distance to RPJMN 2025–2029 / RAD TPB targets and the trend per indicator.

Reliability D0 of 2 indicators with data

Distance to RPJMN 2025-2029 / RAD TPB targets
Data gap · source not connected yet · Needs: Indikator TPB metadata (Bappenas) + RAD TPB per province/regency · planned in S2
—
Trend per indicator (on track / moderate / stagnating / decreasing)
Data gap · source not connected yet · Needs: Yearly series of the axis A indicators · planned in S2
—

C · Mining

Exposure to mining, shown raw. Not attribution: the causal model (DiD, synthetic control) follows in S3.

Reliability C2 of 5 indicators with data · oldest input 31 Dec 2019

Permits overlapping protected areas · 15.5
1 inputs · 18 Oct 2026 · current^[2]
1,107.1 ha
Mercury / ASGM sites (unconfirmed signals) · 12.4
Visible to trusted partners
Mining footprint (satellite) · 15.3
8 inputs · 31 Dec 2019^[3]
187.1 ha
Reclamation gap (disturbed minus reclaimed) · 15.3
Visible with a free account
Estimated mining effect per target (DiD / synthetic control)
Data gap · source not connected yet · Needs: Control areas (matching) + yearly series · planned in S3
—

No imputation: an indicator without data stays visibly empty. Goalposts and thresholds are in the indicator register.

Show the numbers

Year	Mining ground	Bare ground	Water	Built-up	Oil palm	Farmland	Tree crops	Shrubs	Forest
1990	0	1,232	2,627	69	10	553	421	18,499	34,626
1991	0	1,128	2,701	73	15	146	103	19,876	33,992
1992	0	1,029	2,771	71	16	134	216	20,104	33,695
1993	0	637	2,917	79	16	83	180	20,611	33,514
1994	0	652	2,940	79	24	38	180	20,704	33,420
1995	0	695	2,998	84	27	32	159	20,931	33,109
1996	1	567	3,015	85	28	30	159	21,456	32,694
1997	22	720	2,831	101	31	28	163	21,488	32,652
1998	22	849	2,834	101	34	28	163	21,900	32,105
1999	145	1,360	2,775	105	34	29	174	21,962	31,451
2000	329	1,499	2,849	111	34	25	221	21,836	31,131
2001	404	1,328	3,094	115	36	26	224	21,860	30,949
2002	439	1,131	3,290	123	36	26	286	21,825	30,879
2003	566	1,227	3,379	124	38	27	297	21,695	30,683
2004	751	1,260	3,375	130	42	29	272	21,697	30,481
2005	1,460	1,362	3,411	134	42	28	286	21,376	29,938
2006	1,538	1,797	3,404	136	42	30	272	21,105	29,712
2007	1,958	2,487	3,428	179	47	56	330	20,679	28,872
2008	2,283	2,941	3,537	191	49	65	316	20,534	28,120
2009	2,525	2,945	3,689	211	52	69	305	20,512	27,727
2010	2,783	3,462	3,794	226	64	65	300	20,275	27,068
2011	2,715	5,205	3,541	229	70	44	192	19,862	26,178
2012	4,593	5,042	3,506	254	80	43	191	19,468	24,860
2013	7,857	3,465	3,422	273	80	41	181	18,979	23,738
2014	8,818	3,874	3,493	286	81	39	181	18,446	22,818
2015	11,147	3,965	3,452	305	158	39	189	17,398	21,383
2016	11,705	4,581	3,804	311	184	32	188	17,114	20,116
2017	13,966	4,959	3,850	385	260	4	188	16,448	17,977
2018	17,478	4,406	4,381	428	399	9	185	14,883	15,867
2019	18,321	4,231	4,377	412	423	15	183	14,811	15,262
2020	18,751	4,871	4,221	437	472	35	179	14,477	14,591
2021	19,788	4,488	4,401	517	522	27	179	13,728	14,385
2022	23,243	2,590	4,242	656	538	29	324	12,781	13,633
2023	28,128	2,106	2,398	824	544	2	340	11,297	12,396
2024	28,730	2,180	2,431	866	571	1	454	10,431	12,371
2025	29,963	1,896	2,729	1,066	601	75	573	8,926	12,206

Mining ground
Bare ground
Water
Built-up
Oil palm
Farmland
Tree crops
Shrubs
Forest

Peak mining 29,963 ha in 2025. In 2025: mining ground 29,963 ha, forest 12,206 ha, shrubs 8,926 ha.

Show the numbers

Year	Mining ground	Bare ground	Water	Built-up	Oil palm	Farmland	Tree crops	Shrubs	Forest
1990	0	1,232	2,627	69	10	553	421	18,499	34,626
1991	0	1,128	2,701	73	15	146	103	19,876	33,992
1992	0	1,029	2,771	71	16	134	216	20,104	33,695
1993	0	637	2,917	79	16	83	180	20,611	33,514
1994	0	652	2,940	79	24	38	180	20,704	33,420
1995	0	695	2,998	84	27	32	159	20,931	33,109
1996	1	567	3,015	85	28	30	159	21,456	32,694
1997	22	720	2,831	101	31	28	163	21,488	32,652
1998	22	849	2,834	101	34	28	163	21,900	32,105
1999	145	1,360	2,775	105	34	29	174

IUP 18/1IUP/PMA/2020

Follow the water downstream