Subsidiary wise

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
19-04-2026 09:30:35
PM - 2.5 33.93 (µg/m3)
PM - 10 56.28 (µg/m3)
SO2 18.3 (µg/m3)
CO 0.30 (mg/m3)
NO2 8.63 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
19-04-2026 09:31:43
PM - 2.5 88.54 (µg/m3)
PM - 10 225.07 (µg/m3)
SO2 14.24 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
19-04-2026 09:30:35
PM - 2.5 2.25 (µg/m3)
PM - 10 (µg/m3)
SO2 5.24 (µg/m3)
CO ##### (mg/m3)
NO2 .24 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
19-04-2026 09:32:12
PM - 2.5 29 (µg/m3)
PM - 10 110 (µg/m3)
SO2 10 (µg/m3)
CO 0.92 (mg/m3)
NO2 17.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
19-04-2026 09:31:41
PM - 2.5 21 (µg/m3)
PM - 10 32 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.33 (mg/m3)
NO2 26.5 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
19-04-2026 09:32:09
PM - 2.5 20.66 (µg/m3)
PM - 10 138.93 (µg/m3)
SO2 11.62 (µg/m3)
CO 2.94 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
19-04-2026 09:31:45
PM - 2.5 45.7 (µg/m3)
PM - 10 79.59 (µg/m3)
SO2 20.52 (µg/m3)
CO 1.73 (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 09:30:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.42 (mg/m3)
NO2 18.84 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
19-04-2026 09:32:06
PM - 2.5 96.39 (µg/m3)
PM - 10 233.7 (µg/m3)
SO2 41.39 (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 09:31:53
PM - 2.5 55.24 (µg/m3)
PM - 10 171.17 (µg/m3)
SO2 31.52 (µg/m3)
CO 2.08 (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 09:31:21
PM - 2.5 2147483.75 (µg/m3)
PM - 10 55.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.48 (mg/m3)
NO2 16.41 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
19-04-2026 09:32:06
PM - 2.5 26 (µg/m3)
PM - 10 46 (µg/m3)
SO2 9.4 (µg/m3)
CO 0.42 (mg/m3)
NO2 11.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
19-04-2026 09:30:54
PM - 2.5 20.8 (µg/m3)
PM - 10 (µg/m3)
SO2 17.68 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
19-04-2026 09:31:48
PM - 2.5 132.41 (µg/m3)
PM - 10 220.17 (µg/m3)
SO2 77.72 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
19-04-2026 09:30:35
PM - 2.5 33.93 (µg/m3)
PM - 10 56.28 (µg/m3)
SO2 18.3 (µg/m3)
CO 0.30 (mg/m3)
NO2 8.63 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
19-04-2026 09:31:43
PM - 2.5 88.54 (µg/m3)
PM - 10 225.07 (µg/m3)
SO2 14.24 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
19-04-2026 09:30:35
PM - 2.5 2.25 (µg/m3)
PM - 10 (µg/m3)
SO2 5.24 (µg/m3)
CO ##### (mg/m3)
NO2 .24 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
19-04-2026 09:32:12
PM - 2.5 29 (µg/m3)
PM - 10 110 (µg/m3)
SO2 10 (µg/m3)
CO 0.92 (mg/m3)
NO2 17.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
19-04-2026 09:31:41
PM - 2.5 21 (µg/m3)
PM - 10 32 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.33 (mg/m3)
NO2 26.5 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
19-04-2026 09:32:09
PM - 2.5 20.66 (µg/m3)
PM - 10 138.93 (µg/m3)
SO2 11.62 (µg/m3)
CO 2.94 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
19-04-2026 09:31:45
PM - 2.5 45.7 (µg/m3)
PM - 10 79.59 (µg/m3)
SO2 20.52 (µg/m3)
CO 1.73 (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 09:30:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.42 (mg/m3)
NO2 18.84 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
19-04-2026 09:32:06
PM - 2.5 96.39 (µg/m3)
PM - 10 233.7 (µg/m3)
SO2 41.39 (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 09:31:53
PM - 2.5 55.24 (µg/m3)
PM - 10 171.17 (µg/m3)
SO2 31.52 (µg/m3)
CO 2.08 (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 09:31:21
PM - 2.5 2147483.75 (µg/m3)
PM - 10 55.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.48 (mg/m3)
NO2 16.41 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
19-04-2026 09:32:06
PM - 2.5 26 (µg/m3)
PM - 10 46 (µg/m3)
SO2 9.4 (µg/m3)
CO 0.42 (mg/m3)
NO2 11.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
19-04-2026 09:30:54
PM - 2.5 20.8 (µg/m3)
PM - 10 (µg/m3)
SO2 17.68 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
19-04-2026 09:31:48
PM - 2.5 132.41 (µg/m3)
PM - 10 220.17 (µg/m3)
SO2 77.72 (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	78.55
19-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	60	77.92
19-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	103.84
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	193.72
19-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	160.45
19-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	260.70

1 - 3

CAAQMS Data

1 - 10 of 3,521

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 09:32	19-APR-2026 04:00	20.66	138.93	11.62	-	2.94	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 09:31	19-APR-2026 04:01	55.24	171.17	31.52	-	2.08	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	19-APR-2026 09:31	19-APR-2026 03:58	45.70	79.59	20.52	-	1.73	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	19-APR-2026 09:31	19-APR-2026 04:00	21.33	139.26	11.98	-	2.96	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	19-APR-2026 09:31	19-APR-2026 09:30	2,147,483.75	55.80	0.00	16.41	0.48	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	19-APR-2026 09:31	19-APR-2026 04:01	55.62	171.87	32.91	-	2.09	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	19-APR-2026 09:31	19-APR-2026 03:57	45.40	79.62	20.75	-	1.72	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	19-APR-2026 09:31	19-APR-2026 03:59	21.77	139.45	12.31	-	2.96	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	19-APR-2026 09:30	19-APR-2026 03:59	20.80	-	17.68	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	19-APR-2026 09:30	19-APR-2026 04:00	56.07	172.38	30.71	-	2.13	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 3,521

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