Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 18:14:35
PM - 2.5 48.96 (µg/m3)
PM - 10 188.48 (µg/m3)
SO2 12.28 (µg/m3)
CO 5.66 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 18:00:36
PM - 2.5 19.77 (µg/m3)
PM - 10 55.89 (µg/m3)
SO2 33.46 (µg/m3)
CO 0.06 (mg/m3)
NO2 7.6 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 18:14:24
PM - 2.5 28 (µg/m3)
PM - 10 56 (µg/m3)
SO2 4.6 (µg/m3)
CO 0.38 (mg/m3)
NO2 16.8 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 18:14:29
PM - 2.5 54.68 (µg/m3)
PM - 10 164.51 (µg/m3)
SO2 11.38 (µg/m3)
CO 1.00 (mg/m3)
NO2 32.31 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 18:00:25
PM - 2.5 2.48 (µg/m3)
PM - 10 (µg/m3)
SO2 5.77 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 18:14:14
PM - 2.5 21 (µg/m3)
PM - 10 42 (µg/m3)
SO2 12.2 (µg/m3)
CO 0.45 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 18:14:19
PM - 2.5 57 (µg/m3)
PM - 10 86 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.33 (mg/m3)
NO2 24.1 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 18:14:26
PM - 2.5 32.32 (µg/m3)
PM - 10 169.71 (µg/m3)
SO2 11.38 (µg/m3)
CO 2.99 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 18:14:31
PM - 2.5 33.38 (µg/m3)
PM - 10 165.7 (µg/m3)
SO2 18.67 (µg/m3)
CO 1.22 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 18:00:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.18 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 18:14:37
PM - 2.5 74.91 (µg/m3)
PM - 10 209.7 (µg/m3)
SO2 4.97 (µg/m3)
CO 0.51 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 18:14:26
PM - 2.5 64.94 (µg/m3)
PM - 10 260.88 (µg/m3)
SO2 22.63 (µg/m3)
CO 1.67 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 18:03:15
PM - 2.5 57.94 (µg/m3)
PM - 10 99.9 (µg/m3)
SO2 541.94 (µg/m3)
CO 3.77 (mg/m3)
NO2 33.6 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 18:00:34
PM - 2.5 20.3 (µg/m3)
PM - 10 97.4 (µg/m3)
SO2 .73 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.87 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 18:07:03
PM - 2.5 42 (µg/m3)
PM - 10 78.81 (µg/m3)
SO2 18.39 (µg/m3)
CO 0.46 (mg/m3)
NO2 8.2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 18:03:52
PM - 2.5 48.52 (µg/m3)
PM - 10 83.5 (µg/m3)
SO2 9.3 (µg/m3)
CO 0.25 (mg/m3)
NO2 2.74 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 18:01:20
PM - 2.5 50.65 (µg/m3)
PM - 10 60.01 (µg/m3)
SO2 7.28 (µg/m3)
CO 0.46 (mg/m3)
NO2 16.74 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 18:14:17
PM - 2.5 111 (µg/m3)
PM - 10 198 (µg/m3)
SO2 9.7 (µg/m3)
CO 0.21 (mg/m3)
NO2 15.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 18:00:27
PM - 2.5 25.8 (µg/m3)
PM - 10 (µg/m3)
SO2 22.57 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 18:14:22
PM - 2.5 41.82 (µg/m3)
PM - 10 105.69 (µg/m3)
SO2 100.58 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 18:14:35
PM - 2.5 48.96 (µg/m3)
PM - 10 188.48 (µg/m3)
SO2 12.28 (µg/m3)
CO 5.66 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 18:00:36
PM - 2.5 19.77 (µg/m3)
PM - 10 55.89 (µg/m3)
SO2 33.46 (µg/m3)
CO 0.06 (mg/m3)
NO2 7.6 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 18:14:24
PM - 2.5 28 (µg/m3)
PM - 10 56 (µg/m3)
SO2 4.6 (µg/m3)
CO 0.38 (mg/m3)
NO2 16.8 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 18:14:29
PM - 2.5 54.68 (µg/m3)
PM - 10 164.51 (µg/m3)
SO2 11.38 (µg/m3)
CO 1.00 (mg/m3)
NO2 32.31 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 18:00:25
PM - 2.5 2.48 (µg/m3)
PM - 10 (µg/m3)
SO2 5.77 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 18:14:14
PM - 2.5 21 (µg/m3)
PM - 10 42 (µg/m3)
SO2 12.2 (µg/m3)
CO 0.45 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 18:14:19
PM - 2.5 57 (µg/m3)
PM - 10 86 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.33 (mg/m3)
NO2 24.1 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 18:14:26
PM - 2.5 32.32 (µg/m3)
PM - 10 169.71 (µg/m3)
SO2 11.38 (µg/m3)
CO 2.99 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 18:14:31
PM - 2.5 33.38 (µg/m3)
PM - 10 165.7 (µg/m3)
SO2 18.67 (µg/m3)
CO 1.22 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 18:00:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.18 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 18:14:37
PM - 2.5 74.91 (µg/m3)
PM - 10 209.7 (µg/m3)
SO2 4.97 (µg/m3)
CO 0.51 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 18:14:26
PM - 2.5 64.94 (µg/m3)
PM - 10 260.88 (µg/m3)
SO2 22.63 (µg/m3)
CO 1.67 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 18:03:15
PM - 2.5 57.94 (µg/m3)
PM - 10 99.9 (µg/m3)
SO2 541.94 (µg/m3)
CO 3.77 (mg/m3)
NO2 33.6 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 18:00:34
PM - 2.5 20.3 (µg/m3)
PM - 10 97.4 (µg/m3)
SO2 .73 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.87 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 18:07:03
PM - 2.5 42 (µg/m3)
PM - 10 78.81 (µg/m3)
SO2 18.39 (µg/m3)
CO 0.46 (mg/m3)
NO2 8.2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 18:03:52
PM - 2.5 48.52 (µg/m3)
PM - 10 83.5 (µg/m3)
SO2 9.3 (µg/m3)
CO 0.25 (mg/m3)
NO2 2.74 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 18:01:20
PM - 2.5 50.65 (µg/m3)
PM - 10 60.01 (µg/m3)
SO2 7.28 (µg/m3)
CO 0.46 (mg/m3)
NO2 16.74 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 18:14:17
PM - 2.5 111 (µg/m3)
PM - 10 198 (µg/m3)
SO2 9.7 (µg/m3)
CO 0.21 (mg/m3)
NO2 15.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 18:00:27
PM - 2.5 25.8 (µg/m3)
PM - 10 (µg/m3)
SO2 22.57 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 18:14:22
PM - 2.5 41.82 (µg/m3)
PM - 10 105.69 (µg/m3)
SO2 100.58 (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	298.22
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	117.39
17-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	100.34

1 - 3

CAAQMS Data

1 - 10 of 5,189

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 18:14	17-APR-2026 12:40	33.38	165.70	18.67	-	1.22	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 18:14	17-APR-2026 12:44	64.94	260.88	22.63	-	1.67	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:14	17-APR-2026 07:50	32.32	169.71	11.38	-	2.99	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:14	17-APR-2026 07:50	32.66	170.43	11.29	-	2.96	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:14	17-APR-2026 07:51	33.08	171.33	11.17	-	2.97	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:14	17-APR-2026 07:51	33.41	172.72	11.04	-	2.96	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:14	17-APR-2026 07:52	33.72	174.04	10.95	-	2.88	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:14	17-APR-2026 07:52	34.23	175.88	11.05	-	2.94	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:14	17-APR-2026 07:53	34.66	177.87	11.10	-	2.96	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:14	17-APR-2026 07:53	35.06	180.21	10.92	-	2.99	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 5,189

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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