Subsidiary wise

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
19-04-2026 09:15:42
PM - 2.5 33.93 (µg/m3)
PM - 10 56.28 (µg/m3)
SO2 18.3 (µg/m3)
CO 0.31 (mg/m3)
NO2 10.48 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
19-04-2026 09:17:11
PM - 2.5 38 (µg/m3)
PM - 10 75 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.69 (mg/m3)
NO2 14.8 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
19-04-2026 09:27:43
PM - 2.5 88.54 (µg/m3)
PM - 10 238.43 (µg/m3)
SO2 14.06 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
19-04-2026 09:15:46
PM - 2.5 91.03 (µg/m3)
PM - 10 (µg/m3)
SO2 36.98 (µg/m3)
CO 2.25 (mg/m3)
NO2 5.24 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
19-04-2026 09:27:42
PM - 2.5 29 (µg/m3)
PM - 10 110 (µg/m3)
SO2 9.9 (µg/m3)
CO 1.01 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
19-04-2026 09:28:01
PM - 2.5 21 (µg/m3)
PM - 10 33 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.33 (mg/m3)
NO2 26.4 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
19-04-2026 09:27:36
PM - 2.5 24.45 (µg/m3)
PM - 10 138.49 (µg/m3)
SO2 11.58 (µg/m3)
CO 2.94 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
19-04-2026 09:27:45
PM - 2.5 44 (µg/m3)
PM - 10 80.31 (µg/m3)
SO2 20.94 (µg/m3)
CO 1.70 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S Ukni Opencast Mine
19-04-2026 09:18:40
PM - 2.5 128.17 (µg/m3)
PM - 10 310.67 (µg/m3)
SO2 20.4 (µg/m3)
CO 2.51 (mg/m3)
NO2 2.41 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
19-04-2026 09:15:51
PM - 2.5 .13 (µg/m3)
PM - 10 (µg/m3)
SO2 986.45 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
19-04-2026 09:27:36
PM - 2.5 96.46 (µg/m3)
PM - 10 245.6 (µg/m3)
SO2 42.13 (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 09:27:42
PM - 2.5 58.36 (µg/m3)
PM - 10 173.92 (µg/m3)
SO2 34.64 (µg/m3)
CO 2.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
19-04-2026 09:18:18
PM - 2.5 294.06 (µg/m3)
PM - 10 507 (µg/m3)
SO2 27.36 (µg/m3)
CO 5.02 (mg/m3)
NO2 33.68 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
19-04-2026 09:22:04
PM - 2.5 47 (µg/m3)
PM - 10 93.53 (µg/m3)
SO2 19 (µg/m3)
CO 0.55 (mg/m3)
NO2 9.71 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
19-04-2026 09:19:02
PM - 2.5 50.16 (µg/m3)
PM - 10 86.02 (µg/m3)
SO2 9.74 (µg/m3)
CO 0.32 (mg/m3)
NO2 3.33 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
19-04-2026 09:16:21
PM - 2.5 2147483.75 (µg/m3)
PM - 10 57.6 (µg/m3)
SO2 11.18 (µg/m3)
CO 0.50 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
19-04-2026 09:28:00
PM - 2.5 26 (µg/m3)
PM - 10 46 (µg/m3)
SO2 9.3 (µg/m3)
CO 0.40 (mg/m3)
NO2 11.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
19-04-2026 09:15:05
PM - 2.5 20.53 (µg/m3)
PM - 10 (µg/m3)
SO2 17.52 (µg/m3)
CO 0.14 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
19-04-2026 09:27:49
PM - 2.5 136.58 (µg/m3)
PM - 10 224.13 (µg/m3)
SO2 92.27 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
19-04-2026 09:15:42
PM - 2.5 33.93 (µg/m3)
PM - 10 56.28 (µg/m3)
SO2 18.3 (µg/m3)
CO 0.31 (mg/m3)
NO2 10.48 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
19-04-2026 09:17:11
PM - 2.5 38 (µg/m3)
PM - 10 75 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.69 (mg/m3)
NO2 14.8 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
19-04-2026 09:27:43
PM - 2.5 88.54 (µg/m3)
PM - 10 238.43 (µg/m3)
SO2 14.06 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
19-04-2026 09:15:46
PM - 2.5 91.03 (µg/m3)
PM - 10 (µg/m3)
SO2 36.98 (µg/m3)
CO 2.25 (mg/m3)
NO2 5.24 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
19-04-2026 09:27:42
PM - 2.5 29 (µg/m3)
PM - 10 110 (µg/m3)
SO2 9.9 (µg/m3)
CO 1.01 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
19-04-2026 09:28:01
PM - 2.5 21 (µg/m3)
PM - 10 33 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.33 (mg/m3)
NO2 26.4 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
19-04-2026 09:27:36
PM - 2.5 24.45 (µg/m3)
PM - 10 138.49 (µg/m3)
SO2 11.58 (µg/m3)
CO 2.94 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
19-04-2026 09:27:45
PM - 2.5 44 (µg/m3)
PM - 10 80.31 (µg/m3)
SO2 20.94 (µg/m3)
CO 1.70 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S Ukni Opencast Mine
19-04-2026 09:18:40
PM - 2.5 128.17 (µg/m3)
PM - 10 310.67 (µg/m3)
SO2 20.4 (µg/m3)
CO 2.51 (mg/m3)
NO2 2.41 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
19-04-2026 09:15:51
PM - 2.5 .13 (µg/m3)
PM - 10 (µg/m3)
SO2 986.45 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
19-04-2026 09:27:36
PM - 2.5 96.46 (µg/m3)
PM - 10 245.6 (µg/m3)
SO2 42.13 (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 09:27:42
PM - 2.5 58.36 (µg/m3)
PM - 10 173.92 (µg/m3)
SO2 34.64 (µg/m3)
CO 2.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
19-04-2026 09:18:18
PM - 2.5 294.06 (µg/m3)
PM - 10 507 (µg/m3)
SO2 27.36 (µg/m3)
CO 5.02 (mg/m3)
NO2 33.68 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
19-04-2026 09:22:04
PM - 2.5 47 (µg/m3)
PM - 10 93.53 (µg/m3)
SO2 19 (µg/m3)
CO 0.55 (mg/m3)
NO2 9.71 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
19-04-2026 09:19:02
PM - 2.5 50.16 (µg/m3)
PM - 10 86.02 (µg/m3)
SO2 9.74 (µg/m3)
CO 0.32 (mg/m3)
NO2 3.33 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
19-04-2026 09:16:21
PM - 2.5 2147483.75 (µg/m3)
PM - 10 57.6 (µg/m3)
SO2 11.18 (µg/m3)
CO 0.50 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
19-04-2026 09:28:00
PM - 2.5 26 (µg/m3)
PM - 10 46 (µg/m3)
SO2 9.3 (µg/m3)
CO 0.40 (mg/m3)
NO2 11.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
19-04-2026 09:15:05
PM - 2.5 20.53 (µg/m3)
PM - 10 (µg/m3)
SO2 17.52 (µg/m3)
CO 0.14 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
19-04-2026 09:27:49
PM - 2.5 136.58 (µg/m3)
PM - 10 224.13 (µg/m3)
SO2 92.27 (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	79.00
19-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	60	78.16
19-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	104.20
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	194.16
19-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	161.02
19-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	261.36

1 - 3

CAAQMS Data

1 - 10 of 3,494

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 09:27	19-APR-2026 03:54	44.00	80.31	20.94	-	1.70	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	19-APR-2026 09:27	19-APR-2026 03:57	58.36	173.92	34.64	-	2.11	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	19-APR-2026 09:27	19-APR-2026 03:56	24.45	138.49	11.58	-	2.94	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	19-APR-2026 09:27	19-APR-2026 03:53	43.85	80.25	20.93	-	1.70	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	19-APR-2026 09:27	19-APR-2026 03:57	58.91	174.08	32.31	-	2.12	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	19-APR-2026 09:27	19-APR-2026 03:55	24.57	138.44	11.60	-	2.92	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	19-APR-2026 09:26	19-APR-2026 03:53	43.66	80.28	20.77	-	1.70	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	19-APR-2026 09:26	19-APR-2026 03:56	59.42	174.27	29.85	-	2.13	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	19-APR-2026 09:26	19-APR-2026 03:55	24.75	138.34	11.70	-	2.97	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	19-APR-2026 09:26	19-APR-2026 03:52	43.41	80.46	21.42	-	1.69	site_5720	Thermo Fisher Scientific India Private Limited

1 - 10 of 3,494

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