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 08:23:11
PM - 2.5 44 (µg/m3)
PM - 10 87 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.67 (mg/m3)
NO2 13.3 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
19-04-2026 08:23:14
PM - 2.5 87.39 (µg/m3)
PM - 10 212.64 (µg/m3)
SO2 27.24 (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
Kulda OCP
19-04-2026 08:10:37
PM - 2.5 16 (µg/m3)
PM - 10 26 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.27 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
19-04-2026 08:23:11
PM - 2.5 23 (µg/m3)
PM - 10 110 (µg/m3)
SO2 9.9 (µg/m3)
CO 0.88 (mg/m3)
NO2 17.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
19-04-2026 08:23:09
PM - 2.5 29 (µg/m3)
PM - 10 43 (µg/m3)
SO2 5.1 (µg/m3)
CO 0.35 (mg/m3)
NO2 25.5 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
19-04-2026 08:23:35
PM - 2.5 59.63 (µg/m3)
PM - 10 280.21 (µg/m3)
SO2 10.58 (µg/m3)
CO 3.12 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
19-04-2026 08:23:14
PM - 2.5 28.4 (µg/m3)
PM - 10 101.6 (µg/m3)
SO2 20.54 (µg/m3)
CO 1.45 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S Ukni Opencast Mine
19-04-2026 08:23:33
PM - 2.5 143.87 (µg/m3)
PM - 10 368.74 (µg/m3)
SO2 19 (µg/m3)
CO 2.52 (mg/m3)
NO2 11.97 (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 08:23:35
PM - 2.5 170 (µg/m3)
PM - 10 635.4 (µg/m3)
SO2 34.5 (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 08:23:13
PM - 2.5 112.49 (µg/m3)
PM - 10 335.75 (µg/m3)
SO2 31.33 (µg/m3)
CO 2.34 (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 08:23:27
PM - 2.5 41 (µg/m3)
PM - 10 71 (µg/m3)
SO2 9.6 (µg/m3)
CO 0.56 (mg/m3)
NO2 10.6 (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 08:23:20
PM - 2.5 38.89 (µg/m3)
PM - 10 49.65 (µg/m3)
SO2 63.26 (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 08:23:11
PM - 2.5 44 (µg/m3)
PM - 10 87 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.67 (mg/m3)
NO2 13.3 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
19-04-2026 08:23:14
PM - 2.5 87.39 (µg/m3)
PM - 10 212.64 (µg/m3)
SO2 27.24 (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
Kulda OCP
19-04-2026 08:10:37
PM - 2.5 16 (µg/m3)
PM - 10 26 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.27 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
19-04-2026 08:23:11
PM - 2.5 23 (µg/m3)
PM - 10 110 (µg/m3)
SO2 9.9 (µg/m3)
CO 0.88 (mg/m3)
NO2 17.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
19-04-2026 08:23:09
PM - 2.5 29 (µg/m3)
PM - 10 43 (µg/m3)
SO2 5.1 (µg/m3)
CO 0.35 (mg/m3)
NO2 25.5 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
19-04-2026 08:23:35
PM - 2.5 59.63 (µg/m3)
PM - 10 280.21 (µg/m3)
SO2 10.58 (µg/m3)
CO 3.12 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
19-04-2026 08:23:14
PM - 2.5 28.4 (µg/m3)
PM - 10 101.6 (µg/m3)
SO2 20.54 (µg/m3)
CO 1.45 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S Ukni Opencast Mine
19-04-2026 08:23:33
PM - 2.5 143.87 (µg/m3)
PM - 10 368.74 (µg/m3)
SO2 19 (µg/m3)
CO 2.52 (mg/m3)
NO2 11.97 (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 08:23:35
PM - 2.5 170 (µg/m3)
PM - 10 635.4 (µg/m3)
SO2 34.5 (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 08:23:13
PM - 2.5 112.49 (µg/m3)
PM - 10 335.75 (µg/m3)
SO2 31.33 (µg/m3)
CO 2.34 (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 08:23:27
PM - 2.5 41 (µg/m3)
PM - 10 71 (µg/m3)
SO2 9.6 (µg/m3)
CO 0.56 (mg/m3)
NO2 10.6 (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 08:23:20
PM - 2.5 38.89 (µg/m3)
PM - 10 49.65 (µg/m3)
SO2 63.26 (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	83.05
19-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	60	83.90
19-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	107.37
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	194.64
19-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	169.43
19-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	263.95

1 - 3

CAAQMS Data

1 - 10 of 3,100

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	19-APR-2026 08:23	19-APR-2026 02:52	59.63	280.21	10.58	-	3.12	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	19-APR-2026 08:23	19-APR-2026 02:49	28.40	101.60	20.54	-	1.45	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 08:23	19-APR-2026 02:53	112.49	335.75	31.33	-	2.34	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	19-APR-2026 08:23	19-APR-2026 02:51	59.79	280.21	10.71	-	3.15	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	19-APR-2026 08:22	19-APR-2026 02:49	28.73	100.90	20.24	-	1.45	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 08:22	19-APR-2026 02:52	113.55	338.32	29.09	-	2.36	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	19-APR-2026 08:22	19-APR-2026 02:51	59.93	280.21	10.70	-	3.16	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	19-APR-2026 08:22	19-APR-2026 02:48	29.00	100.50	20.14	-	1.45	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	19-APR-2026 08:22	19-APR-2026 02:50	59.99	280.21	10.83	-	3.10	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 08:22	19-APR-2026 02:52	114.88	341.31	33.11	-	2.37	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 3,100

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