Subsidiary wise

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
19-04-2026 09:45:29
PM - 2.5 33.93 (µg/m3)
PM - 10 56.28 (µg/m3)
SO2 18.88 (µg/m3)
CO 0.30 (mg/m3)
NO2 6.57 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
19-04-2026 09:48:16
PM - 2.5 73.2 (µg/m3)
PM - 10 173.32 (µg/m3)
SO2 12.9 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
19-04-2026 09:45:24
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.23 (µg/m3)
CO ##### (mg/m3)
NO2 .78 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
19-04-2026 09:47:57
PM - 2.5 29 (µg/m3)
PM - 10 110 (µg/m3)
SO2 9.9 (µg/m3)
CO 0.80 (mg/m3)
NO2 17.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
19-04-2026 09:48:12
PM - 2.5 21 (µg/m3)
PM - 10 32 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.33 (mg/m3)
NO2 25.7 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
19-04-2026 09:48:09
PM - 2.5 2.18 (µg/m3)
PM - 10 164.48 (µg/m3)
SO2 8.86 (µg/m3)
CO 2.93 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
19-04-2026 09:47:45
PM - 2.5 52.1 (µg/m3)
PM - 10 85.63 (µg/m3)
SO2 20.96 (µg/m3)
CO 1.79 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
19-04-2026 09:45:51
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
19-04-2026 09:48:09
PM - 2.5 111.6 (µg/m3)
PM - 10 234.1 (µg/m3)
SO2 43.69 (µg/m3)
CO 0.54 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
19-04-2026 09:48:22
PM - 2.5 54.15 (µg/m3)
PM - 10 138.17 (µg/m3)
SO2 31.67 (µg/m3)
CO 2.09 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
19-04-2026 09:48:18
PM - 2.5 294.06 (µg/m3)
PM - 10 507 (µg/m3)
SO2 69.97 (µg/m3)
CO 5.02 (mg/m3)
NO2 33.69 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
19-04-2026 09:37:04
PM - 2.5 37.5 (µg/m3)
PM - 10 65.64 (µg/m3)
SO2 17.83 (µg/m3)
CO 0.37 (mg/m3)
NO2 6.86 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
19-04-2026 09:34:02
PM - 2.5 51.71 (µg/m3)
PM - 10 88.39 (µg/m3)
SO2 10.16 (µg/m3)
CO 0.39 (mg/m3)
NO2 3.88 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
19-04-2026 09:46:21
PM - 2.5 2147483.75 (µg/m3)
PM - 10 54.9 (µg/m3)
SO2 17.74 (µg/m3)
CO 0.48 (mg/m3)
NO2 16.72 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
19-04-2026 09:48:27
PM - 2.5 26 (µg/m3)
PM - 10 46 (µg/m3)
SO2 9.2 (µg/m3)
CO 0.40 (mg/m3)
NO2 11.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
19-04-2026 09:45:43
PM - 2.5 20.85 (µg/m3)
PM - 10 (µg/m3)
SO2 17.71 (µg/m3)
CO 0.40 (mg/m3)
NO2 270.73 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
19-04-2026 09:48:21
PM - 2.5 106.95 (µg/m3)
PM - 10 200.68 (µg/m3)
SO2 74.84 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
19-04-2026 09:45:29
PM - 2.5 33.93 (µg/m3)
PM - 10 56.28 (µg/m3)
SO2 18.88 (µg/m3)
CO 0.30 (mg/m3)
NO2 6.57 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
19-04-2026 09:48:16
PM - 2.5 73.2 (µg/m3)
PM - 10 173.32 (µg/m3)
SO2 12.9 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
19-04-2026 09:45:24
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.23 (µg/m3)
CO ##### (mg/m3)
NO2 .78 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
19-04-2026 09:47:57
PM - 2.5 29 (µg/m3)
PM - 10 110 (µg/m3)
SO2 9.9 (µg/m3)
CO 0.80 (mg/m3)
NO2 17.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
19-04-2026 09:48:12
PM - 2.5 21 (µg/m3)
PM - 10 32 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.33 (mg/m3)
NO2 25.7 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
19-04-2026 09:48:09
PM - 2.5 2.18 (µg/m3)
PM - 10 164.48 (µg/m3)
SO2 8.86 (µg/m3)
CO 2.93 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
19-04-2026 09:47:45
PM - 2.5 52.1 (µg/m3)
PM - 10 85.63 (µg/m3)
SO2 20.96 (µg/m3)
CO 1.79 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
19-04-2026 09:45:51
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
19-04-2026 09:48:09
PM - 2.5 111.6 (µg/m3)
PM - 10 234.1 (µg/m3)
SO2 43.69 (µg/m3)
CO 0.54 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
19-04-2026 09:48:22
PM - 2.5 54.15 (µg/m3)
PM - 10 138.17 (µg/m3)
SO2 31.67 (µg/m3)
CO 2.09 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
19-04-2026 09:48:18
PM - 2.5 294.06 (µg/m3)
PM - 10 507 (µg/m3)
SO2 69.97 (µg/m3)
CO 5.02 (mg/m3)
NO2 33.69 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
19-04-2026 09:37:04
PM - 2.5 37.5 (µg/m3)
PM - 10 65.64 (µg/m3)
SO2 17.83 (µg/m3)
CO 0.37 (mg/m3)
NO2 6.86 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
19-04-2026 09:34:02
PM - 2.5 51.71 (µg/m3)
PM - 10 88.39 (µg/m3)
SO2 10.16 (µg/m3)
CO 0.39 (mg/m3)
NO2 3.88 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
19-04-2026 09:46:21
PM - 2.5 2147483.75 (µg/m3)
PM - 10 54.9 (µg/m3)
SO2 17.74 (µg/m3)
CO 0.48 (mg/m3)
NO2 16.72 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
19-04-2026 09:48:27
PM - 2.5 26 (µg/m3)
PM - 10 46 (µg/m3)
SO2 9.2 (µg/m3)
CO 0.40 (mg/m3)
NO2 11.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
19-04-2026 09:45:43
PM - 2.5 20.85 (µg/m3)
PM - 10 (µg/m3)
SO2 17.71 (µg/m3)
CO 0.40 (mg/m3)
NO2 270.73 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
19-04-2026 09:48:21
PM - 2.5 106.95 (µg/m3)
PM - 10 200.68 (µg/m3)
SO2 74.84 (µg/m3)
CO 0.00 (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)
19-APR-2026	South Eastern Coalfields Limited	M/S Kanchan OC Coal Mine	60	76.70
19-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	60	77.14
19-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	102.44
19-APR-2026	South Eastern Coalfields Limited	SECL_KUSMUNDA	60	2,147,483.75

1 - 4

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
19-APR-2026	South Eastern Coalfields Limited	M/S Kanchan OC Coal Mine	100	192.52
19-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	158.32
19-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	257.63

1 - 3

CAAQMS Data

1 - 10 of 3,620

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	19-APR-2026 09:48	19-APR-2026 04:18	54.15	138.17	31.67	-	2.09	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	19-APR-2026 09:48	19-APR-2026 04:16	2.18	164.48	8.86	-	2.93	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	19-APR-2026 09:47	19-APR-2026 04:17	54.15	138.65	33.50	-	2.08	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	19-APR-2026 09:47	19-APR-2026 04:14	52.10	85.63	20.96	-	1.79	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	19-APR-2026 09:47	19-APR-2026 04:16	2.24	163.60	8.56	-	2.98	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	19-APR-2026 09:47	19-APR-2026 04:17	54.15	139.04	29.04	-	2.09	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	19-APR-2026 09:47	19-APR-2026 04:13	51.92	85.34	21.50	-	1.80	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	19-APR-2026 09:47	19-APR-2026 04:15	2.39	162.78	8.43	-	2.96	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	19-APR-2026 09:46	19-APR-2026 04:16	54.15	139.76	30.58	-	2.08	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	19-APR-2026 09:46	19-APR-2026 04:13	51.72	85.06	21.96	-	1.80	site_5720	Thermo Fisher Scientific India Private Limited

1 - 10 of 3,620

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