Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 18:36:07
PM - 2.5 112.61 (µg/m3)
PM - 10 436.88 (µg/m3)
SO2 9.48 (µg/m3)
CO 6.01 (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 18:36:29
PM - 2.5 56 (µg/m3)
PM - 10 138.42 (µg/m3)
SO2 11.61 (µg/m3)
CO 1.00 (mg/m3)
NO2 19.5 (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 18:36:01
PM - 2.5 21 (µg/m3)
PM - 10 42 (µg/m3)
SO2 10.6 (µg/m3)
CO 0.47 (mg/m3)
NO2 17.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 18:36:20
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 18:36:26
PM - 2.5 33.51 (µg/m3)
PM - 10 171.75 (µg/m3)
SO2 27.17 (µg/m3)
CO 2.88 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 18:36:02
PM - 2.5 47.74 (µg/m3)
PM - 10 141.7 (µg/m3)
SO2 19.82 (µg/m3)
CO 1.56 (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 18:36:06
PM - 2.5 63.71 (µg/m3)
PM - 10 204.5 (µg/m3)
SO2 8.95 (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 18:36:12
PM - 2.5 88.48 (µg/m3)
PM - 10 421.57 (µg/m3)
SO2 20.6 (µg/m3)
CO 1.92 (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 18:36:23
PM - 2.5 72.66 (µg/m3)
PM - 10 173.73 (µg/m3)
SO2 68.61 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 18:36:07
PM - 2.5 112.61 (µg/m3)
PM - 10 436.88 (µg/m3)
SO2 9.48 (µg/m3)
CO 6.01 (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 18:36:29
PM - 2.5 56 (µg/m3)
PM - 10 138.42 (µg/m3)
SO2 11.61 (µg/m3)
CO 1.00 (mg/m3)
NO2 19.5 (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 18:36:01
PM - 2.5 21 (µg/m3)
PM - 10 42 (µg/m3)
SO2 10.6 (µg/m3)
CO 0.47 (mg/m3)
NO2 17.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 18:36:20
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 18:36:26
PM - 2.5 33.51 (µg/m3)
PM - 10 171.75 (µg/m3)
SO2 27.17 (µg/m3)
CO 2.88 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 18:36:02
PM - 2.5 47.74 (µg/m3)
PM - 10 141.7 (µg/m3)
SO2 19.82 (µg/m3)
CO 1.56 (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 18:36:06
PM - 2.5 63.71 (µg/m3)
PM - 10 204.5 (µg/m3)
SO2 8.95 (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 18:36:12
PM - 2.5 88.48 (µg/m3)
PM - 10 421.57 (µg/m3)
SO2 20.6 (µg/m3)
CO 1.92 (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 18:36:23
PM - 2.5 72.66 (µg/m3)
PM - 10 173.73 (µg/m3)
SO2 68.61 (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	242.41
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	118.07
17-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	104.97

1 - 3

CAAQMS Data

1 - 10 of 5,765

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 18:36	17-APR-2026 04:10	33.51	171.75	27.17	-	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 18:36	17-APR-2026 04:10	33.54	173.40	27.38	-	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 18:36	17-APR-2026 04:11	33.65	174.96	27.18	-	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 18:36	17-APR-2026 04:11	33.86	176.91	26.52	-	2.93	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:36	17-APR-2026 04:12	34.00	178.72	26.64	-	2.87	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:36	17-APR-2026 04:12	34.44	180.73	27.75	-	2.79	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:36	17-APR-2026 04:13	34.84	182.53	28.39	-	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 18:36	17-APR-2026 04:13	35.50	184.53	29.79	-	2.77	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:36	17-APR-2026 04:14	35.97	186.19	30.33	-	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 18:36	17-APR-2026 04:14	36.44	188.18	32.19	-	2.79	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 5,765

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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