Subsidiary wise

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
19-04-2026 08:15:11
PM - 2.5 34.05 (µg/m3)
PM - 10 75.23 (µg/m3)
SO2 20.59 (µg/m3)
CO 0.40 (mg/m3)
NO2 20.75 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
19-04-2026 08:27:41
PM - 2.5 44 (µg/m3)
PM - 10 87 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.65 (mg/m3)
NO2 13.4 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
19-04-2026 08:27:41
PM - 2.5 90.79 (µg/m3)
PM - 10 221.64 (µg/m3)
SO2 27.62 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
19-04-2026 08:15:30
PM - 2.5 2.26 (µg/m3)
PM - 10 (µg/m3)
SO2 5.27 (µg/m3)
CO ##### (mg/m3)
NO2 .33 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
19-04-2026 08:27:42
PM - 2.5 23 (µg/m3)
PM - 10 110 (µg/m3)
SO2 9.9 (µg/m3)
CO 0.97 (mg/m3)
NO2 17.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
19-04-2026 08:27:40
PM - 2.5 29 (µg/m3)
PM - 10 43 (µg/m3)
SO2 5.1 (µg/m3)
CO 0.35 (mg/m3)
NO2 25.6 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
19-04-2026 08:27:36
PM - 2.5 61 (µg/m3)
PM - 10 265.96 (µg/m3)
SO2 9.49 (µg/m3)
CO 3.11 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
19-04-2026 08:27:44
PM - 2.5 25.77 (µg/m3)
PM - 10 103.4 (µg/m3)
SO2 20.59 (µg/m3)
CO 1.46 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S Ukni Opencast Mine
19-04-2026 08:27:27
PM - 2.5 148.86 (µg/m3)
PM - 10 389.98 (µg/m3)
SO2 18.53 (µg/m3)
CO 2.58 (mg/m3)
NO2 10.67 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
19-04-2026 08:15:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 986.12 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
19-04-2026 08:27:35
PM - 2.5 161.2 (µg/m3)
PM - 10 591.7 (µg/m3)
SO2 36.09 (µg/m3)
CO 0.55 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
19-04-2026 08:27:24
PM - 2.5 108.96 (µg/m3)
PM - 10 320.58 (µg/m3)
SO2 32.51 (µg/m3)
CO 2.41 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
19-04-2026 08:18:17
PM - 2.5 425.8 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 133.58 (µg/m3)
CO 7.39 (mg/m3)
NO2 33.66 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
19-04-2026 08:15:48
PM - 2.5 66.1 (µg/m3)
PM - 10 116.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.56 (mg/m3)
NO2 1.9 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
19-04-2026 08:22:04
PM - 2.5 53.1 (µg/m3)
PM - 10 111.24 (µg/m3)
SO2 19.75 (µg/m3)
CO 0.67 (mg/m3)
NO2 11.51 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
19-04-2026 08:19:02
PM - 2.5 49.54 (µg/m3)
PM - 10 85.08 (µg/m3)
SO2 9.58 (µg/m3)
CO 0.29 (mg/m3)
NO2 3.1 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
19-04-2026 08:16:21
PM - 2.5 2147483.75 (µg/m3)
PM - 10 59.69 (µg/m3)
SO2 11.34 (µg/m3)
CO 0.52 (mg/m3)
NO2 16.85 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
19-04-2026 08:27:28
PM - 2.5 41 (µg/m3)
PM - 10 71 (µg/m3)
SO2 9.7 (µg/m3)
CO 0.55 (mg/m3)
NO2 10.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
19-04-2026 08:15:47
PM - 2.5 22.05 (µg/m3)
PM - 10 (µg/m3)
SO2 18.98 (µg/m3)
CO 0.17 (mg/m3)
NO2 153.19 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
19-04-2026 08:27:47
PM - 2.5 52.2 (µg/m3)
PM - 10 61.97 (µg/m3)
SO2 57.89 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
19-04-2026 08:15:11
PM - 2.5 34.05 (µg/m3)
PM - 10 75.23 (µg/m3)
SO2 20.59 (µg/m3)
CO 0.40 (mg/m3)
NO2 20.75 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
19-04-2026 08:27:41
PM - 2.5 44 (µg/m3)
PM - 10 87 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.65 (mg/m3)
NO2 13.4 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
19-04-2026 08:27:41
PM - 2.5 90.79 (µg/m3)
PM - 10 221.64 (µg/m3)
SO2 27.62 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
19-04-2026 08:15:30
PM - 2.5 2.26 (µg/m3)
PM - 10 (µg/m3)
SO2 5.27 (µg/m3)
CO ##### (mg/m3)
NO2 .33 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
19-04-2026 08:27:42
PM - 2.5 23 (µg/m3)
PM - 10 110 (µg/m3)
SO2 9.9 (µg/m3)
CO 0.97 (mg/m3)
NO2 17.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
19-04-2026 08:27:40
PM - 2.5 29 (µg/m3)
PM - 10 43 (µg/m3)
SO2 5.1 (µg/m3)
CO 0.35 (mg/m3)
NO2 25.6 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
19-04-2026 08:27:36
PM - 2.5 61 (µg/m3)
PM - 10 265.96 (µg/m3)
SO2 9.49 (µg/m3)
CO 3.11 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
19-04-2026 08:27:44
PM - 2.5 25.77 (µg/m3)
PM - 10 103.4 (µg/m3)
SO2 20.59 (µg/m3)
CO 1.46 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S Ukni Opencast Mine
19-04-2026 08:27:27
PM - 2.5 148.86 (µg/m3)
PM - 10 389.98 (µg/m3)
SO2 18.53 (µg/m3)
CO 2.58 (mg/m3)
NO2 10.67 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
19-04-2026 08:15:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 986.12 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
19-04-2026 08:27:35
PM - 2.5 161.2 (µg/m3)
PM - 10 591.7 (µg/m3)
SO2 36.09 (µg/m3)
CO 0.55 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
19-04-2026 08:27:24
PM - 2.5 108.96 (µg/m3)
PM - 10 320.58 (µg/m3)
SO2 32.51 (µg/m3)
CO 2.41 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
19-04-2026 08:18:17
PM - 2.5 425.8 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 133.58 (µg/m3)
CO 7.39 (mg/m3)
NO2 33.66 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
19-04-2026 08:15:48
PM - 2.5 66.1 (µg/m3)
PM - 10 116.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.56 (mg/m3)
NO2 1.9 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
19-04-2026 08:22:04
PM - 2.5 53.1 (µg/m3)
PM - 10 111.24 (µg/m3)
SO2 19.75 (µg/m3)
CO 0.67 (mg/m3)
NO2 11.51 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
19-04-2026 08:19:02
PM - 2.5 49.54 (µg/m3)
PM - 10 85.08 (µg/m3)
SO2 9.58 (µg/m3)
CO 0.29 (mg/m3)
NO2 3.1 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
19-04-2026 08:16:21
PM - 2.5 2147483.75 (µg/m3)
PM - 10 59.69 (µg/m3)
SO2 11.34 (µg/m3)
CO 0.52 (mg/m3)
NO2 16.85 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
19-04-2026 08:27:28
PM - 2.5 41 (µg/m3)
PM - 10 71 (µg/m3)
SO2 9.7 (µg/m3)
CO 0.55 (mg/m3)
NO2 10.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
19-04-2026 08:15:47
PM - 2.5 22.05 (µg/m3)
PM - 10 (µg/m3)
SO2 18.98 (µg/m3)
CO 0.17 (mg/m3)
NO2 153.19 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
19-04-2026 08:27:47
PM - 2.5 52.2 (µg/m3)
PM - 10 61.97 (µg/m3)
SO2 57.89 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 2.5 (µg/m3)
19-APR-2026	South Eastern Coalfields Limited	M/S Kanchan OC Coal Mine	60	82.87
19-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	60	83.39
19-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	107.40
19-APR-2026	South Eastern Coalfields Limited	SECL_KUSMUNDA	60	2,147,483.75

1 - 4

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
19-APR-2026	South Eastern Coalfields Limited	M/S Kanchan OC Coal Mine	100	195.27
19-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	168.85
19-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	264.47

1 - 3

CAAQMS Data

1 - 10 of 3,125

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	19-APR-2026 08:27	19-APR-2026 02:54	25.77	103.40	20.59	-	1.46	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	19-APR-2026 08:27	19-APR-2026 02:56	61.00	265.96	9.49	-	3.11	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	19-APR-2026 08:27	19-APR-2026 02:57	108.96	320.58	32.51	-	2.41	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	19-APR-2026 08:27	19-APR-2026 02:53	25.88	103.40	20.31	-	1.46	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	19-APR-2026 08:27	19-APR-2026 02:55	60.69	268.21	9.50	-	3.17	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	19-APR-2026 08:26	19-APR-2026 02:56	109.55	322.23	31.31	-	2.40	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	19-APR-2026 08:26	19-APR-2026 02:52	25.99	103.40	20.38	-	1.47	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	19-APR-2026 08:26	19-APR-2026 02:55	60.39	270.63	9.66	-	3.20	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	19-APR-2026 08:26	19-APR-2026 02:56	110.31	324.11	32.87	-	2.38	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	19-APR-2026 08:26	19-APR-2026 02:52	26.19	103.40	20.28	-	1.46	site_5720	Thermo Fisher Scientific India Private Limited

1 - 10 of 3,125

marquee

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