Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 18:39:07
PM - 2.5 94.39 (µg/m3)
PM - 10 367.26 (µg/m3)
SO2 8.48 (µg/m3)
CO 7.01 (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 18:38:57
PM - 2.5 50.56 (µg/m3)
PM - 10 135.86 (µg/m3)
SO2 13.21 (µg/m3)
CO 1.00 (mg/m3)
NO2 13.22 (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 18:39:00
PM - 2.5 21 (µg/m3)
PM - 10 42 (µg/m3)
SO2 10.6 (µg/m3)
CO 0.44 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 18:38:49
PM - 2.5 57 (µg/m3)
PM - 10 86 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.33 (mg/m3)
NO2 24.3 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 18:38:54
PM - 2.5 30.95 (µg/m3)
PM - 10 130.33 (µg/m3)
SO2 22.39 (µg/m3)
CO 2.84 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 18:39:01
PM - 2.5 51.91 (µg/m3)
PM - 10 141.9 (µg/m3)
SO2 19.97 (µg/m3)
CO 1.59 (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 18:38:37
PM - 2.5 62.62 (µg/m3)
PM - 10 202.3 (µg/m3)
SO2 8.44 (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 18:38:53
PM - 2.5 95.68 (µg/m3)
PM - 10 445.1 (µg/m3)
SO2 21.49 (µg/m3)
CO 1.96 (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 18:37:03
PM - 2.5 41.5 (µg/m3)
PM - 10 77.35 (µg/m3)
SO2 18.32 (µg/m3)
CO 0.45 (mg/m3)
NO2 8.05 (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 18:38:55
PM - 2.5 76.68 (µg/m3)
PM - 10 185.11 (µg/m3)
SO2 50.91 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 18:39:07
PM - 2.5 94.39 (µg/m3)
PM - 10 367.26 (µg/m3)
SO2 8.48 (µg/m3)
CO 7.01 (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 18:38:57
PM - 2.5 50.56 (µg/m3)
PM - 10 135.86 (µg/m3)
SO2 13.21 (µg/m3)
CO 1.00 (mg/m3)
NO2 13.22 (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 18:39:00
PM - 2.5 21 (µg/m3)
PM - 10 42 (µg/m3)
SO2 10.6 (µg/m3)
CO 0.44 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 18:38:49
PM - 2.5 57 (µg/m3)
PM - 10 86 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.33 (mg/m3)
NO2 24.3 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 18:38:54
PM - 2.5 30.95 (µg/m3)
PM - 10 130.33 (µg/m3)
SO2 22.39 (µg/m3)
CO 2.84 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 18:39:01
PM - 2.5 51.91 (µg/m3)
PM - 10 141.9 (µg/m3)
SO2 19.97 (µg/m3)
CO 1.59 (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 18:38:37
PM - 2.5 62.62 (µg/m3)
PM - 10 202.3 (µg/m3)
SO2 8.44 (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 18:38:53
PM - 2.5 95.68 (µg/m3)
PM - 10 445.1 (µg/m3)
SO2 21.49 (µg/m3)
CO 1.96 (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 18:37:03
PM - 2.5 41.5 (µg/m3)
PM - 10 77.35 (µg/m3)
SO2 18.32 (µg/m3)
CO 0.45 (mg/m3)
NO2 8.05 (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 18:38:55
PM - 2.5 76.68 (µg/m3)
PM - 10 185.11 (µg/m3)
SO2 50.91 (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	238.12
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	118.13
17-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	105.75

1 - 3

CAAQMS Data

1 - 10 of 5,832

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 18:39	17-APR-2026 13:05	51.91	141.90	19.97	-	1.59	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:38	17-APR-2026 03:45	30.95	130.33	22.39	-	2.84	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:38	17-APR-2026 03:45	31.14	130.01	22.29	-	2.82	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:38	17-APR-2026 03:46	31.24	129.93	22.01	-	2.86	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:38	17-APR-2026 03:46	31.32	129.70	22.08	-	2.83	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:38	17-APR-2026 03:47	31.41	129.63	22.17	-	2.81	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:38	17-APR-2026 03:47	31.61	129.92	22.03	-	2.85	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:38	17-APR-2026 03:48	31.95	130.22	21.86	-	2.84	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	17-APR-2026 18:38	17-APR-2026 13:08	95.68	445.10	21.49	-	1.96	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:38	17-APR-2026 03:48	32.16	130.87	21.58	-	2.83	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 5,832

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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