Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 18:35:07
PM - 2.5 110.69 (µg/m3)
PM - 10 414.45 (µg/m3)
SO2 10.22 (µg/m3)
CO 6.13 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 18:30:23
PM - 2.5 19.77 (µg/m3)
PM - 10 79.83 (µg/m3)
SO2 33.18 (µg/m3)
CO 0.10 (mg/m3)
NO2 12.32 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 18:27:54
PM - 2.5 28 (µg/m3)
PM - 10 56 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.44 (mg/m3)
NO2 16 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 18:35:28
PM - 2.5 56.36 (µg/m3)
PM - 10 138.42 (µg/m3)
SO2 11.68 (µg/m3)
CO 1.00 (mg/m3)
NO2 20.32 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 18:30:03
PM - 2.5 2.48 (µg/m3)
PM - 10 (µg/m3)
SO2 5.73 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 18:35:15
PM - 2.5 21 (µg/m3)
PM - 10 42 (µg/m3)
SO2 13.1 (µg/m3)
CO 0.45 (mg/m3)
NO2 17.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 18:35:27
PM - 2.5 57 (µg/m3)
PM - 10 86 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.33 (mg/m3)
NO2 24.2 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 18:35:26
PM - 2.5 38.67 (µg/m3)
PM - 10 211.73 (µg/m3)
SO2 42.07 (µg/m3)
CO 2.64 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 18:35:02
PM - 2.5 46.38 (µg/m3)
PM - 10 142.9 (µg/m3)
SO2 20.04 (µg/m3)
CO 1.54 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 18:30:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.22 (mg/m3)
NO2 334.56 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 18:35:07
PM - 2.5 63.19 (µg/m3)
PM - 10 204.9 (µg/m3)
SO2 8.62 (µg/m3)
CO 0.52 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 18:35:05
PM - 2.5 84.9 (µg/m3)
PM - 10 413.12 (µg/m3)
SO2 22.74 (µg/m3)
CO 1.87 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 18:33:15
PM - 2.5 57.94 (µg/m3)
PM - 10 99.9 (µg/m3)
SO2 25.03 (µg/m3)
CO 3.31 (mg/m3)
NO2 33.63 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 18:30:13
PM - 2.5 41 (µg/m3)
PM - 10 235.4 (µg/m3)
SO2 .48 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.73 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 18:22:03
PM - 2.5 39.1 (µg/m3)
PM - 10 70.57 (µg/m3)
SO2 18.04 (µg/m3)
CO 0.40 (mg/m3)
NO2 7.36 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 18:33:52
PM - 2.5 50.5 (µg/m3)
PM - 10 86.54 (µg/m3)
SO2 9.84 (µg/m3)
CO 0.34 (mg/m3)
NO2 3.45 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 18:31:20
PM - 2.5 43.21 (µg/m3)
PM - 10 56.95 (µg/m3)
SO2 5.65 (µg/m3)
CO 0.44 (mg/m3)
NO2 16.29 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 18:29:47
PM - 2.5 111 (µg/m3)
PM - 10 198 (µg/m3)
SO2 9.4 (µg/m3)
CO 0.23 (mg/m3)
NO2 13.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 18:30:06
PM - 2.5 40.27 (µg/m3)
PM - 10 (µg/m3)
SO2 36.91 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 18:35:22
PM - 2.5 71.26 (µg/m3)
PM - 10 168.71 (µg/m3)
SO2 46.08 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 18:35:07
PM - 2.5 110.69 (µg/m3)
PM - 10 414.45 (µg/m3)
SO2 10.22 (µg/m3)
CO 6.13 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 18:30:23
PM - 2.5 19.77 (µg/m3)
PM - 10 79.83 (µg/m3)
SO2 33.18 (µg/m3)
CO 0.10 (mg/m3)
NO2 12.32 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 18:27:54
PM - 2.5 28 (µg/m3)
PM - 10 56 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.44 (mg/m3)
NO2 16 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 18:35:28
PM - 2.5 56.36 (µg/m3)
PM - 10 138.42 (µg/m3)
SO2 11.68 (µg/m3)
CO 1.00 (mg/m3)
NO2 20.32 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 18:30:03
PM - 2.5 2.48 (µg/m3)
PM - 10 (µg/m3)
SO2 5.73 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 18:35:15
PM - 2.5 21 (µg/m3)
PM - 10 42 (µg/m3)
SO2 13.1 (µg/m3)
CO 0.45 (mg/m3)
NO2 17.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 18:35:27
PM - 2.5 57 (µg/m3)
PM - 10 86 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.33 (mg/m3)
NO2 24.2 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 18:35:26
PM - 2.5 38.67 (µg/m3)
PM - 10 211.73 (µg/m3)
SO2 42.07 (µg/m3)
CO 2.64 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 18:35:02
PM - 2.5 46.38 (µg/m3)
PM - 10 142.9 (µg/m3)
SO2 20.04 (µg/m3)
CO 1.54 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 18:30:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.22 (mg/m3)
NO2 334.56 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 18:35:07
PM - 2.5 63.19 (µg/m3)
PM - 10 204.9 (µg/m3)
SO2 8.62 (µg/m3)
CO 0.52 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 18:35:05
PM - 2.5 84.9 (µg/m3)
PM - 10 413.12 (µg/m3)
SO2 22.74 (µg/m3)
CO 1.87 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 18:33:15
PM - 2.5 57.94 (µg/m3)
PM - 10 99.9 (µg/m3)
SO2 25.03 (µg/m3)
CO 3.31 (mg/m3)
NO2 33.63 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 18:30:13
PM - 2.5 41 (µg/m3)
PM - 10 235.4 (µg/m3)
SO2 .48 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.73 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 18:22:03
PM - 2.5 39.1 (µg/m3)
PM - 10 70.57 (µg/m3)
SO2 18.04 (µg/m3)
CO 0.40 (mg/m3)
NO2 7.36 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 18:33:52
PM - 2.5 50.5 (µg/m3)
PM - 10 86.54 (µg/m3)
SO2 9.84 (µg/m3)
CO 0.34 (mg/m3)
NO2 3.45 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 18:31:20
PM - 2.5 43.21 (µg/m3)
PM - 10 56.95 (µg/m3)
SO2 5.65 (µg/m3)
CO 0.44 (mg/m3)
NO2 16.29 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 18:29:47
PM - 2.5 111 (µg/m3)
PM - 10 198 (µg/m3)
SO2 9.4 (µg/m3)
CO 0.23 (mg/m3)
NO2 13.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 18:30:06
PM - 2.5 40.27 (µg/m3)
PM - 10 (µg/m3)
SO2 36.91 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 18:35:22
PM - 2.5 71.26 (µg/m3)
PM - 10 168.71 (µg/m3)
SO2 46.08 (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	243.44
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	118.05
17-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	104.66

1 - 3

CAAQMS Data

1 - 10 of 5,739

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	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:35	17-APR-2026 04:20	38.67	211.73	42.07	-	2.64	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:35	17-APR-2026 04:20	37.94	213.94	41.17	-	2.73	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:35	17-APR-2026 04:21	37.17	215.84	40.22	-	2.67	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:35	17-APR-2026 04:21	36.24	217.81	37.95	-	2.70	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:35	17-APR-2026 04:22	35.40	219.61	37.14	-	2.62	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:35	17-APR-2026 04:22	34.30	221.60	34.82	-	2.74	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:35	17-APR-2026 04:23	33.43	223.30	33.94	-	2.66	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:35	17-APR-2026 04:23	32.70	225.21	32.67	-	2.67	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:35	17-APR-2026 04:24	32.29	226.84	32.31	-	2.68	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:35	17-APR-2026 04:24	31.97	228.64	32.07	-	2.67	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 5,739

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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