Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
12-04-2026 06:21:31
PM - 2.5 103.17 (µg/m3)
PM - 10 399.66 (µg/m3)
SO2 4.29 (µg/m3)
CO 1.86 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
12-04-2026 06:15:42
PM - 2.5 24.84 (µg/m3)
PM - 10 75.66 (µg/m3)
SO2 0 (µg/m3)
CO 0.30 (mg/m3)
NO2 12.32 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
12-04-2026 06:21:16
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 4.5 (µg/m3)
CO 0.01 (mg/m3)
NO2 18.7 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
12-04-2026 06:21:29
PM - 2.5 71.43 (µg/m3)
PM - 10 151.99 (µg/m3)
SO2 4.82 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
12-04-2026 06:15:08
PM - 2.5 2.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.56 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-04-2026 06:21:13
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 6.6 (µg/m3)
CO 0.36 (mg/m3)
NO2 21.1 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
12-04-2026 06:21:10
PM - 2.5 43.25 (µg/m3)
PM - 10 70.98 (µg/m3)
SO2 22.29 (µg/m3)
CO 1.39 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
12-04-2026 06:15:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
12-04-2026 06:21:35
PM - 2.5 53.28 (µg/m3)
PM - 10 185.6 (µg/m3)
SO2 2.53 (µg/m3)
CO 0.55 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
12-04-2026 06:21:18
PM - 2.5 74.88 (µg/m3)
PM - 10 151.83 (µg/m3)
SO2 22.52 (µg/m3)
CO 2.46 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-04-2026 06:18:15
PM - 2.5 119.46 (µg/m3)
PM - 10 205.96 (µg/m3)
SO2 18.74 (µg/m3)
CO 3.68 (mg/m3)
NO2 19.82 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
12-04-2026 06:15:18
PM - 2.5 54.5 (µg/m3)
PM - 10 233.5 (µg/m3)
SO2 .75 (µg/m3)
CO 0.69 (mg/m3)
NO2 3.01 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
12-04-2026 06:07:00
PM - 2.5 44.6 (µg/m3)
PM - 10 64.28 (µg/m3)
SO2 13 (µg/m3)
CO 0.28 (mg/m3)
NO2 5.76 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
12-04-2026 06:19:19
PM - 2.5 50.81 (µg/m3)
PM - 10 87.02 (µg/m3)
SO2 9.92 (µg/m3)
CO 0.35 (mg/m3)
NO2 3.56 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
12-04-2026 06:17:31
PM - 2.5 0 (µg/m3)
PM - 10 59.8 (µg/m3)
SO2 7.4 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.39 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-04-2026 06:21:26
PM - 2.5 28 (µg/m3)
PM - 10 49 (µg/m3)
SO2 5 (µg/m3)
CO 1.06 (mg/m3)
NO2 3.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
12-04-2026 06:15:03
PM - 2.5 10.88 (µg/m3)
PM - 10 (µg/m3)
SO2 7.9 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
12-04-2026 06:21:36
PM - 2.5 76.45 (µg/m3)
PM - 10 86.35 (µg/m3)
SO2 17.01 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
12-04-2026 06:21:31
PM - 2.5 103.17 (µg/m3)
PM - 10 399.66 (µg/m3)
SO2 4.29 (µg/m3)
CO 1.86 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
12-04-2026 06:15:42
PM - 2.5 24.84 (µg/m3)
PM - 10 75.66 (µg/m3)
SO2 0 (µg/m3)
CO 0.30 (mg/m3)
NO2 12.32 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
12-04-2026 06:21:16
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 4.5 (µg/m3)
CO 0.01 (mg/m3)
NO2 18.7 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
12-04-2026 06:21:29
PM - 2.5 71.43 (µg/m3)
PM - 10 151.99 (µg/m3)
SO2 4.82 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
12-04-2026 06:15:08
PM - 2.5 2.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.56 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-04-2026 06:21:13
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 6.6 (µg/m3)
CO 0.36 (mg/m3)
NO2 21.1 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
12-04-2026 06:21:10
PM - 2.5 43.25 (µg/m3)
PM - 10 70.98 (µg/m3)
SO2 22.29 (µg/m3)
CO 1.39 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
12-04-2026 06:15:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
12-04-2026 06:21:35
PM - 2.5 53.28 (µg/m3)
PM - 10 185.6 (µg/m3)
SO2 2.53 (µg/m3)
CO 0.55 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
12-04-2026 06:21:18
PM - 2.5 74.88 (µg/m3)
PM - 10 151.83 (µg/m3)
SO2 22.52 (µg/m3)
CO 2.46 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-04-2026 06:18:15
PM - 2.5 119.46 (µg/m3)
PM - 10 205.96 (µg/m3)
SO2 18.74 (µg/m3)
CO 3.68 (mg/m3)
NO2 19.82 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
12-04-2026 06:15:18
PM - 2.5 54.5 (µg/m3)
PM - 10 233.5 (µg/m3)
SO2 .75 (µg/m3)
CO 0.69 (mg/m3)
NO2 3.01 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
12-04-2026 06:07:00
PM - 2.5 44.6 (µg/m3)
PM - 10 64.28 (µg/m3)
SO2 13 (µg/m3)
CO 0.28 (mg/m3)
NO2 5.76 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
12-04-2026 06:19:19
PM - 2.5 50.81 (µg/m3)
PM - 10 87.02 (µg/m3)
SO2 9.92 (µg/m3)
CO 0.35 (mg/m3)
NO2 3.56 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
12-04-2026 06:17:31
PM - 2.5 0 (µg/m3)
PM - 10 59.8 (µg/m3)
SO2 7.4 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.39 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-04-2026 06:21:26
PM - 2.5 28 (µg/m3)
PM - 10 49 (µg/m3)
SO2 5 (µg/m3)
CO 1.06 (mg/m3)
NO2 3.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
12-04-2026 06:15:03
PM - 2.5 10.88 (µg/m3)
PM - 10 (µg/m3)
SO2 7.9 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
12-04-2026 06:21:36
PM - 2.5 76.45 (µg/m3)
PM - 10 86.35 (µg/m3)
SO2 17.01 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 2.5 (µg/m3)
12-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	131.42

1 - 1

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
12-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	113.48
12-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	252.16

1 - 2

CAAQMS Data

1 - 10 of 1,616

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	12-APR-2026 06:21	12-APR-2026 00:51	74.88	151.83	22.52	-	2.46	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 06:21	12-APR-2026 00:47	43.25	70.98	22.29	-	1.39	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	12-APR-2026 06:20	12-APR-2026 00:50	74.67	151.84	23.35	-	2.46	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 06:20	12-APR-2026 00:46	42.92	70.88	22.21	-	1.38	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	12-APR-2026 06:20	12-APR-2026 00:50	74.72	151.96	20.93	-	2.49	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 06:20	12-APR-2026 00:46	42.80	70.80	22.12	-	1.39	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 06:19	12-APR-2026 00:46	42.81	70.67	22.41	-	1.40	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	12-APR-2026 06:19	12-APR-2026 00:49	74.70	152.08	23.20	-	2.50	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	12-APR-2026 06:19	12-APR-2026 06:15	50.81	87.02	9.92	3.56	0.35	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 06:19	12-APR-2026 00:45	42.80	70.56	21.98	-	1.41	site_5720	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,616

marquee

New

PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data