Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
13-04-2026 16:01:19
PM - 2.5 24.57 (µg/m3)
PM - 10 82.33 (µg/m3)
SO2 41.2 (µg/m3)
CO 0.66 (mg/m3)
NO2 2.16 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
13-04-2026 16:00:48
PM - 2.5 34.16 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.03 (mg/m3)
NO2 4.31 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
13-04-2026 16:00:48
PM - 2.5 34 (µg/m3)
PM - 10 69 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.03 (mg/m3)
NO2 19.5 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
13-04-2026 16:01:16
PM - 2.5 53.66 (µg/m3)
PM - 10 140.34 (µg/m3)
SO2 48.28 (µg/m3)
CO 1.00 (mg/m3)
NO2 15.29 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
13-04-2026 16:00:14
PM - 2.5 2.27 (µg/m3)
PM - 10 (µg/m3)
SO2 5.36 (µg/m3)
CO ##### (mg/m3)
NO2 .35 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
13-04-2026 16:01:24
PM - 2.5 19 (µg/m3)
PM - 10 31 (µg/m3)
SO2 7 (µg/m3)
CO 0.28 (mg/m3)
NO2 20.1 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
13-04-2026 16:01:19
PM - 2.5 12.41 (µg/m3)
PM - 10 18.23 (µg/m3)
SO2 18.07 (µg/m3)
CO 0.75 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
13-04-2026 16:00:51
PM - 2.5 .08 (µg/m3)
PM - 10 (µg/m3)
SO2 .06 (µg/m3)
CO 0.48 (mg/m3)
NO2 184.31 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
13-04-2026 16:01:06
PM - 2.5 28.29 (µg/m3)
PM - 10 219.3 (µg/m3)
SO2 1.45 (µg/m3)
CO 0.48 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
13-04-2026 16:01:00
PM - 2.5 94.94 (µg/m3)
PM - 10 88.59 (µg/m3)
SO2 22.3 (µg/m3)
CO 1.58 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
13-04-2026 16:01:00
PM - 2.5 9.98 (µg/m3)
PM - 10 85.64 (µg/m3)
SO2 7.16 (µg/m3)
CO 0.14 (mg/m3)
NO2 1.88 (µg/m3)
Northern Coalfields Limited
NCL_CETI
13-04-2026 15:48:15
PM - 2.5 45.59 (µg/m3)
PM - 10 78.61 (µg/m3)
SO2 24.39 (µg/m3)
CO 2.75 (mg/m3)
NO2 19.74 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
13-04-2026 16:00:46
PM - 2.5 46.8 (µg/m3)
PM - 10 129.9 (µg/m3)
SO2 .88 (µg/m3)
CO 0.27 (mg/m3)
NO2 1.26 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
13-04-2026 15:52:01
PM - 2.5 44.1 (µg/m3)
PM - 10 80.94 (µg/m3)
SO2 14.86 (µg/m3)
CO 0.55 (mg/m3)
NO2 9.39 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
13-04-2026 15:49:28
PM - 2.5 49.59 (µg/m3)
PM - 10 85.15 (µg/m3)
SO2 9.59 (µg/m3)
CO 0.30 (mg/m3)
NO2 3.12 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
13-04-2026 16:00:57
PM - 2.5 41 (µg/m3)
PM - 10 73 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.14 (mg/m3)
NO2 4.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
13-04-2026 16:00:30
PM - 2.5 14.54 (µg/m3)
PM - 10 (µg/m3)
SO2 11.58 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
13-04-2026 16:01:14
PM - 2.5 54.62 (µg/m3)
PM - 10 102.66 (µg/m3)
SO2 73.21 (µg/m3)
CO ##### (mg/m3)
NO2 49.54 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
13-04-2026 16:01:19
PM - 2.5 24.57 (µg/m3)
PM - 10 82.33 (µg/m3)
SO2 41.2 (µg/m3)
CO 0.66 (mg/m3)
NO2 2.16 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
13-04-2026 16:00:48
PM - 2.5 34.16 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.03 (mg/m3)
NO2 4.31 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
13-04-2026 16:00:48
PM - 2.5 34 (µg/m3)
PM - 10 69 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.03 (mg/m3)
NO2 19.5 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
13-04-2026 16:01:16
PM - 2.5 53.66 (µg/m3)
PM - 10 140.34 (µg/m3)
SO2 48.28 (µg/m3)
CO 1.00 (mg/m3)
NO2 15.29 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
13-04-2026 16:00:14
PM - 2.5 2.27 (µg/m3)
PM - 10 (µg/m3)
SO2 5.36 (µg/m3)
CO ##### (mg/m3)
NO2 .35 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
13-04-2026 16:01:24
PM - 2.5 19 (µg/m3)
PM - 10 31 (µg/m3)
SO2 7 (µg/m3)
CO 0.28 (mg/m3)
NO2 20.1 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
13-04-2026 16:01:19
PM - 2.5 12.41 (µg/m3)
PM - 10 18.23 (µg/m3)
SO2 18.07 (µg/m3)
CO 0.75 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
13-04-2026 16:00:51
PM - 2.5 .08 (µg/m3)
PM - 10 (µg/m3)
SO2 .06 (µg/m3)
CO 0.48 (mg/m3)
NO2 184.31 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
13-04-2026 16:01:06
PM - 2.5 28.29 (µg/m3)
PM - 10 219.3 (µg/m3)
SO2 1.45 (µg/m3)
CO 0.48 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
13-04-2026 16:01:00
PM - 2.5 94.94 (µg/m3)
PM - 10 88.59 (µg/m3)
SO2 22.3 (µg/m3)
CO 1.58 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
13-04-2026 16:01:00
PM - 2.5 9.98 (µg/m3)
PM - 10 85.64 (µg/m3)
SO2 7.16 (µg/m3)
CO 0.14 (mg/m3)
NO2 1.88 (µg/m3)
Northern Coalfields Limited
NCL_CETI
13-04-2026 15:48:15
PM - 2.5 45.59 (µg/m3)
PM - 10 78.61 (µg/m3)
SO2 24.39 (µg/m3)
CO 2.75 (mg/m3)
NO2 19.74 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
13-04-2026 16:00:46
PM - 2.5 46.8 (µg/m3)
PM - 10 129.9 (µg/m3)
SO2 .88 (µg/m3)
CO 0.27 (mg/m3)
NO2 1.26 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
13-04-2026 15:52:01
PM - 2.5 44.1 (µg/m3)
PM - 10 80.94 (µg/m3)
SO2 14.86 (µg/m3)
CO 0.55 (mg/m3)
NO2 9.39 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
13-04-2026 15:49:28
PM - 2.5 49.59 (µg/m3)
PM - 10 85.15 (µg/m3)
SO2 9.59 (µg/m3)
CO 0.30 (mg/m3)
NO2 3.12 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
13-04-2026 16:00:57
PM - 2.5 41 (µg/m3)
PM - 10 73 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.14 (mg/m3)
NO2 4.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
13-04-2026 16:00:30
PM - 2.5 14.54 (µg/m3)
PM - 10 (µg/m3)
SO2 11.58 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
13-04-2026 16:01:14
PM - 2.5 54.62 (µg/m3)
PM - 10 102.66 (µg/m3)
SO2 73.21 (µg/m3)
CO ##### (mg/m3)
NO2 49.54 (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)
13-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	67.00

1 - 1

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
13-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	112.06
13-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	147.19

1 - 2

CAAQMS Data

1 - 10 of 5,186

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	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 16:01	13-APR-2026 10:27	12.41	18.23	18.07	-	0.75	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	13-APR-2026 16:01	13-APR-2026 10:30	94.94	88.59	22.30	-	1.58	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 16:00	13-APR-2026 10:27	12.39	17.72	18.23	-	0.75	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	13-APR-2026 16:00	13-APR-2026 10:29	14.54	-	11.58	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 16:00	13-APR-2026 10:26	12.34	17.19	18.81	-	0.76	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	13-APR-2026 16:00	13-APR-2026 10:29	69.39	89.30	21.49	-	1.60	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 15:59	13-APR-2026 10:26	12.11	16.71	19.14	-	0.76	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	13-APR-2026 15:59	13-APR-2026 10:29	63.43	89.02	20.14	-	1.57	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 15:59	13-APR-2026 10:25	11.81	16.37	19.30	-	0.76	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 15:58	13-APR-2026 10:25	11.49	16.07	19.20	-	0.76	site_5720	Thermo Fisher Scientific India Private Limited

1 - 10 of 5,186

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