PT Marunda Grahamineral · Company · Eco Mining Data

Company · sources as of 19 Oct 2026

PT Marunda Grahamineral

15,865 ha · Kalimantan Tengah · You see this dossier without an account.

Includes news mentions and reported events (signals).

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Correct facts with evidence
Right of reply on findings

Built from public sources (ESDM, AHU, KLHK) and ESMI satellite analysis. Not written or endorsed by the company. Every change is logged.

In short

2 permits are registered for this company.^[1]

Protected area: Not inside a protected area
Mining footprint (satellite): 529 ha of the 15,865 ha (3.3%) shows mining disturbance on satellite images.^[3]

Permits2^[1]Kementerian ESDM geoportal (Minerba / Monaresia Wilayah Pertambangan), via legacy Eco Mining Data harvest · signal
Mining footprint (satellite)529 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 areas0 ha^[2]Eco Mining Data computation: current permit geometries (ESDM) × area; overlap with WDPA protected areas · signal

What we don’t know yet (21)

River water quality (pollution index)
Financial figures · needs Stock-exchange filings (IDX) and annual reports
Company coverage score · needs Company coverage has not been calculated yet; this company is still in the queue.

See all gaps

Open on the map

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

Under permit

15,865

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SDG scorecard

Three axes, never merged into one number

40/100

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

Biggest gaps: SDG 11 (Major challenges)

A · Context status

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

Reliability D1 of 12 indicators with data · oldest input 9 Aug 2026 · 1 out of date

River water quality (pollution index) · 6.3.2
Data gap · no data for this subject
—
Air quality (ISPU, proxy for PM2.5) · 11.6.2
1 inputs · 9 Aug 2026 · out of date^[7]
100 ISPUMajor challenges · 40/100
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
18 Oct 2026 · current^[2]
0 ha
Mercury / ASGM sites (unconfirmed signals) · 12.4
Visible to trusted partners
Mining footprint (satellite) · 15.3
18 inputs · 31 Dec 2019^[3]
529 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.

What we don't know yet

21 gaps

River water quality (pollution index)
No data for this subject
Population below the national poverty line
Needs: BPS Susenas (regency) / SDGs Desa
Not connected yet
Stunting in children under five
Needs: SKI / Riskesdas (Kemenkes)
Not connected yet
Mortality from air pollution
Needs: CAMS / Sentinel-5P exposure + GBD
Not connected yet
Lower-secondary completion rate
Needs: BPS Indikator TPB / PODES
Not connected yet
Households with safe drinking water
Needs: PODES (BPS) / SDGs Desa
Not connected yet
Access to electricity
Needs: PODES (BPS) / VIIRS night lights
Not connected yet
Unemployment rate
Needs: BPS Sakernas (regency)
Not connected yet
Coastal sediment and tailings plumes
Needs: Sentinel-2/3 plume detection
Not connected yet
Forest cover and annual loss
Needs: Hansen GFC / MapBiomas Indonesia
Not connected yet
Degraded land (UNCCD method)
Needs: Trends.Earth (land cover, productivity, soil carbon)
Not connected yet
Distance to RPJMN 2025-2029 / RAD TPB targets
Needs: Metadata Indikator TPB (Bappenas) + RAD TPB per province/regency
Not connected yet
Trend per indicator (on track / moderate / stagnating / decreasing)
Needs: Yearly series of the axis A indicators
Not connected yet
Mercury / ASGM sites (unconfirmed signals)
Visible to trusted partners
Reclamation gap (disturbed minus reclaimed)
Visible with a free account
Estimated mining effect per target (DiD / synthetic control)
Needs: Control areas (matching) + yearly series
Not connected yet
Permit change history (ESDM diff)
Needs: Weekly comparison of the ESDM permit register
Source is empty
Ultimate beneficial owners
Needs: Ultimate beneficial owners (AHU/OSS extract)
Not connected yet
Financial figures
Needs: Stock-exchange filings (IDX) and annual reports
No data for this subject
Company coverage score
Needs: Company coverage has not been calculated yet; this company is still in the queue.
No data for this subject
Pollution part of the affected area
Needs: Pollution part of the affected area (water, sediment and air measurements); only the physical footprint is measured today
Not connected yet

Show the numbers

Year	Mining ground	Bare ground	Water	Built-up	Farmland	Tree crops	Shrubs	Forest
1990	0	3	0	0	0	0	49	476
1991	0	5	0	0	0	0	52	472
1992	0	3	0	0	0	0	51	474
1993	0	1	0	0	0	0	53	474
1994	0	0	0	0	0	0	56	472
1995	0	0	0	0	0	0	56	472
1996	0	0	0	0	0	0	57	471
1997	0	0	0	0	0	0	57	471
1998	0	0	0	0	0	0	58	470
1999	0	0	0	0	0	0	58	470
2000	0	0	0	0	0	46	36	447
2001	0	1	0	0	0	46	34	447
2002	0	2	0	0	0	62	33	431
2003	0	3	0	0	0	67	31	427
2004	1	38	0	0	0	62	25	402
2005	21	40	0	0	0	58	25	383
2006	29	54	0	0	0	33	30	383
2007	51	51	0	0	0	34	31	362
2008	64	60	0	0	0	13	37	355
2009	78	36	13	0	0	13	37	352
2010	73	38	16	0	1	14	39	349
2011	71	92	18	0	1	6	28	314
2012	70	98	22	0	0	0	27	311
2013	71	104	19	0	0	0	24	310
2014	69	140	15	0	0	3	23	277
2015	25	247	13	0	0	3	13	227
2016	21	277	15	0	1	0	13	202
2017	201	193	16	0	1	1	11	106
2018	244	170	27	0	2	0	11	74
2019	263	147	25	0	2	0	13	79
2020	263	139	20	0	4	0	18	84
2021	248	149	20	0	5	0	18	89
2022	272	121	15	2	4	1	18	96
2023	291	88	21	2	3	5	18	101
2024	280	83	17	2	4	8	20	116
2025	241	104	28	2	12	8	22	112

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

Peak mining 291 ha in 2023. In 2025: mining ground 241 ha, forest 112 ha, bare ground 104 ha.

Show the numbers

Year	Bare ground	Tree crops	Shrubs	Forest
1990	3	0	49	476
1991	5	0	52	472
1992	3	0	51	474
1993	1	0	53	474
1994	0	0	56	472
1995	0	0	56	472
1996	0	0	57	471
1997	0	0	57	471
1998	0	0	58	470
1999	0	0	58	470
2000	0	46	36	447
2001	1	46	34	447

PT Marunda Grahamineral

Is this your company? Claim the profile for free with your registration number or work e-mail.

SDG scorecard

A · Context status

B · Target gap and trend

C · Mining

Facts

Who owns this

Holder changes

Where does the ore go

Mining footprint

Per source (own polygons)

Forest loss

Per year (last ten)

Recovery after mining

Area by status

Key years

Status per polygon

Promise versus reality

Company profile and coverage

Permits

Timeline

Own statements vs independent coverage

Own statement 0 own statements

Independent 0 independent articles

Mention volume

Tone over time

Right of reply

Observations

Financial and production figures

History of this profile