Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 19:50:35
PM - 2.5 44.86 (µg/m3)
PM - 10 96.74 (µg/m3)
SO2 8.93 (µg/m3)
CO 2.41 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 19:45:50
PM - 2.5 23.79 (µg/m3)
PM - 10 75.66 (µg/m3)
SO2 31.17 (µg/m3)
CO 0.12 (mg/m3)
NO2 26.09 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 19:50:31
PM - 2.5 64.88 (µg/m3)
PM - 10 134.17 (µg/m3)
SO2 10.13 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 19:45:07
PM - 2.5 981.21 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 33.74 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 19:50:16
PM - 2.5 37 (µg/m3)
PM - 10 73 (µg/m3)
SO2 11.6 (µg/m3)
CO 0.45 (mg/m3)
NO2 17.8 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 19:50:27
PM - 2.5 66.71 (µg/m3)
PM - 10 451.97 (µg/m3)
SO2 10.83 (µg/m3)
CO 3.90 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 19:50:33
PM - 2.5 94.61 (µg/m3)
PM - 10 226.1 (µg/m3)
SO2 19.51 (µg/m3)
CO 1.60 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 19:45:50
PM - 2.5 .05 (µg/m3)
PM - 10 (µg/m3)
SO2 .02 (µg/m3)
CO 0.23 (mg/m3)
NO2 242.23 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 19:50:38
PM - 2.5 95.52 (µg/m3)
PM - 10 339.1 (µg/m3)
SO2 14.64 (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
17-04-2026 19:50:31
PM - 2.5 186.85 (µg/m3)
PM - 10 643.99 (µg/m3)
SO2 23.5 (µg/m3)
CO 2.34 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 19:50:23
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.73 (µg/m3)
CO 0.32 (mg/m3)
NO2 37.27 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 19:48:16
PM - 2.5 56.83 (µg/m3)
PM - 10 97.99 (µg/m3)
SO2 25.84 (µg/m3)
CO 3.19 (mg/m3)
NO2 33.61 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 19:45:17
PM - 2.5 42.1 (µg/m3)
PM - 10 153.2 (µg/m3)
SO2 .17 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.58 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 19:37:03
PM - 2.5 44.5 (µg/m3)
PM - 10 86.36 (µg/m3)
SO2 18.7 (µg/m3)
CO 0.51 (mg/m3)
NO2 8.97 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 19:48:52
PM - 2.5 56.48 (µg/m3)
PM - 10 95.71 (µg/m3)
SO2 11.45 (µg/m3)
CO 0.60 (mg/m3)
NO2 5.6 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 19:46:20
PM - 2.5 37.27 (µg/m3)
PM - 10 61.81 (µg/m3)
SO2 7.61 (µg/m3)
CO 0.47 (mg/m3)
NO2 16.61 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 19:50:23
PM - 2.5 31 (µg/m3)
PM - 10 53 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.34 (mg/m3)
NO2 12.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 19:45:12
PM - 2.5 62.15 (µg/m3)
PM - 10 (µg/m3)
SO2 58.83 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 19:50:23
PM - 2.5 162.45 (µg/m3)
PM - 10 291.09 (µg/m3)
SO2 24.44 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 19:50:35
PM - 2.5 44.86 (µg/m3)
PM - 10 96.74 (µg/m3)
SO2 8.93 (µg/m3)
CO 2.41 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 19:45:50
PM - 2.5 23.79 (µg/m3)
PM - 10 75.66 (µg/m3)
SO2 31.17 (µg/m3)
CO 0.12 (mg/m3)
NO2 26.09 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 19:50:31
PM - 2.5 64.88 (µg/m3)
PM - 10 134.17 (µg/m3)
SO2 10.13 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 19:45:07
PM - 2.5 981.21 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 33.74 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 19:50:16
PM - 2.5 37 (µg/m3)
PM - 10 73 (µg/m3)
SO2 11.6 (µg/m3)
CO 0.45 (mg/m3)
NO2 17.8 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 19:50:27
PM - 2.5 66.71 (µg/m3)
PM - 10 451.97 (µg/m3)
SO2 10.83 (µg/m3)
CO 3.90 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 19:50:33
PM - 2.5 94.61 (µg/m3)
PM - 10 226.1 (µg/m3)
SO2 19.51 (µg/m3)
CO 1.60 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 19:45:50
PM - 2.5 .05 (µg/m3)
PM - 10 (µg/m3)
SO2 .02 (µg/m3)
CO 0.23 (mg/m3)
NO2 242.23 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 19:50:38
PM - 2.5 95.52 (µg/m3)
PM - 10 339.1 (µg/m3)
SO2 14.64 (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
17-04-2026 19:50:31
PM - 2.5 186.85 (µg/m3)
PM - 10 643.99 (µg/m3)
SO2 23.5 (µg/m3)
CO 2.34 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 19:50:23
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.73 (µg/m3)
CO 0.32 (mg/m3)
NO2 37.27 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 19:48:16
PM - 2.5 56.83 (µg/m3)
PM - 10 97.99 (µg/m3)
SO2 25.84 (µg/m3)
CO 3.19 (mg/m3)
NO2 33.61 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 19:45:17
PM - 2.5 42.1 (µg/m3)
PM - 10 153.2 (µg/m3)
SO2 .17 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.58 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 19:37:03
PM - 2.5 44.5 (µg/m3)
PM - 10 86.36 (µg/m3)
SO2 18.7 (µg/m3)
CO 0.51 (mg/m3)
NO2 8.97 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 19:48:52
PM - 2.5 56.48 (µg/m3)
PM - 10 95.71 (µg/m3)
SO2 11.45 (µg/m3)
CO 0.60 (mg/m3)
NO2 5.6 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 19:46:20
PM - 2.5 37.27 (µg/m3)
PM - 10 61.81 (µg/m3)
SO2 7.61 (µg/m3)
CO 0.47 (mg/m3)
NO2 16.61 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 19:50:23
PM - 2.5 31 (µg/m3)
PM - 10 53 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.34 (mg/m3)
NO2 12.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 19:45:12
PM - 2.5 62.15 (µg/m3)
PM - 10 (µg/m3)
SO2 58.83 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 19:50:23
PM - 2.5 162.45 (µg/m3)
PM - 10 291.09 (µg/m3)
SO2 24.44 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
17-APR-2026	South Eastern Coalfields Limited	M/S Kanchan OC Coal Mine	100	214.74
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	124.17
17-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	121.49

1 - 3

CAAQMS Data

1 - 10 of 7,637

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	17-APR-2026 19:50	17-APR-2026 14:16	94.61	226.10	19.51	-	1.60	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	17-APR-2026 19:50	17-APR-2026 14:20	186.85	643.99	23.50	-	2.34	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:50	16-APR-2026 16:21	66.71	451.97	10.83	-	3.90	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:50	16-APR-2026 16:22	67.08	452.74	11.01	-	3.93	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:50	16-APR-2026 16:22	67.31	453.32	11.04	-	3.84	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:50	16-APR-2026 16:23	67.36	453.97	11.03	-	3.79	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:50	16-APR-2026 16:23	67.50	454.53	10.89	-	3.71	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:50	16-APR-2026 16:24	67.62	455.17	10.75	-	3.65	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:50	16-APR-2026 16:24	67.59	455.66	10.56	-	3.67	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:50	16-APR-2026 16:25	67.63	456.14	10.20	-	3.59	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 7,637

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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