Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
13-04-2026 15:01:19
PM - 2.5 23.39 (µg/m3)
PM - 10 75.36 (µg/m3)
SO2 28.71 (µg/m3)
CO 1.06 (mg/m3)
NO2 1.86 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
13-04-2026 15:00:17
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 9.65 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
13-04-2026 15:04:48
PM - 2.5 49.35 (µg/m3)
PM - 10 146.04 (µg/m3)
SO2 133.97 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
13-04-2026 15:00:58
PM - 2.5 2.26 (µg/m3)
PM - 10 (µg/m3)
SO2 5.31 (µg/m3)
CO ##### (mg/m3)
NO2 .57 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
13-04-2026 14:57:44
PM - 2.5 28 (µg/m3)
PM - 10 63 (µg/m3)
SO2 9.9 (µg/m3)
CO 1.00 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
13-04-2026 15:04:22
PM - 2.5 21 (µg/m3)
PM - 10 31 (µg/m3)
SO2 7 (µg/m3)
CO 0.29 (mg/m3)
NO2 20.4 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
13-04-2026 15:04:34
PM - 2.5 10.6 (µg/m3)
PM - 10 0 (µg/m3)
SO2 19.8 (µg/m3)
CO 0.87 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
13-04-2026 15:00:50
PM - 2.5 .05 (µg/m3)
PM - 10 (µg/m3)
SO2 .62 (µg/m3)
CO ##### (mg/m3)
NO2 42.85 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
13-04-2026 15:04:33
PM - 2.5 23.89 (µg/m3)
PM - 10 232.4 (µg/m3)
SO2 .91 (µg/m3)
CO 0.48 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
13-04-2026 15:04:55
PM - 2.5 28.78 (µg/m3)
PM - 10 80.46 (µg/m3)
SO2 21.53 (µg/m3)
CO 1.59 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
13-04-2026 15:04:58
PM - 2.5 17.21 (µg/m3)
PM - 10 71.09 (µg/m3)
SO2 3.17 (µg/m3)
CO 0.13 (mg/m3)
NO2 1.94 (µg/m3)
Northern Coalfields Limited
NCL_CETI
13-04-2026 15:03:15
PM - 2.5 45.59 (µg/m3)
PM - 10 78.61 (µg/m3)
SO2 20.27 (µg/m3)
CO 3.48 (mg/m3)
NO2 19.75 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
13-04-2026 15:00:31
PM - 2.5 46.6 (µg/m3)
PM - 10 116.5 (µg/m3)
SO2 .7 (µg/m3)
CO 0.28 (mg/m3)
NO2 1.25 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
13-04-2026 14:52:21
PM - 2.5 35.8 (µg/m3)
PM - 10 58.96 (µg/m3)
SO2 14.06 (µg/m3)
CO 0.39 (mg/m3)
NO2 6.87 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
13-04-2026 15:04:27
PM - 2.5 50.09 (µg/m3)
PM - 10 85.92 (µg/m3)
SO2 9.73 (µg/m3)
CO 0.32 (mg/m3)
NO2 3.3 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
13-04-2026 15:04:58
PM - 2.5 41 (µg/m3)
PM - 10 71 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.09 (mg/m3)
NO2 4.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
13-04-2026 15:00:13
PM - 2.5 36.57 (µg/m3)
PM - 10 (µg/m3)
SO2 33.2 (µg/m3)
CO 1.31 (mg/m3)
NO2 269.97 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
13-04-2026 15:04:41
PM - 2.5 58.36 (µg/m3)
PM - 10 97 (µg/m3)
SO2 52.44 (µg/m3)
CO ##### (mg/m3)
NO2 40.38 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
13-04-2026 15:01:19
PM - 2.5 23.39 (µg/m3)
PM - 10 75.36 (µg/m3)
SO2 28.71 (µg/m3)
CO 1.06 (mg/m3)
NO2 1.86 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
13-04-2026 15:00:17
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 9.65 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
13-04-2026 15:04:48
PM - 2.5 49.35 (µg/m3)
PM - 10 146.04 (µg/m3)
SO2 133.97 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
13-04-2026 15:00:58
PM - 2.5 2.26 (µg/m3)
PM - 10 (µg/m3)
SO2 5.31 (µg/m3)
CO ##### (mg/m3)
NO2 .57 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
13-04-2026 14:57:44
PM - 2.5 28 (µg/m3)
PM - 10 63 (µg/m3)
SO2 9.9 (µg/m3)
CO 1.00 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
13-04-2026 15:04:22
PM - 2.5 21 (µg/m3)
PM - 10 31 (µg/m3)
SO2 7 (µg/m3)
CO 0.29 (mg/m3)
NO2 20.4 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
13-04-2026 15:04:34
PM - 2.5 10.6 (µg/m3)
PM - 10 0 (µg/m3)
SO2 19.8 (µg/m3)
CO 0.87 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
13-04-2026 15:00:50
PM - 2.5 .05 (µg/m3)
PM - 10 (µg/m3)
SO2 .62 (µg/m3)
CO ##### (mg/m3)
NO2 42.85 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
13-04-2026 15:04:33
PM - 2.5 23.89 (µg/m3)
PM - 10 232.4 (µg/m3)
SO2 .91 (µg/m3)
CO 0.48 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
13-04-2026 15:04:55
PM - 2.5 28.78 (µg/m3)
PM - 10 80.46 (µg/m3)
SO2 21.53 (µg/m3)
CO 1.59 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
13-04-2026 15:04:58
PM - 2.5 17.21 (µg/m3)
PM - 10 71.09 (µg/m3)
SO2 3.17 (µg/m3)
CO 0.13 (mg/m3)
NO2 1.94 (µg/m3)
Northern Coalfields Limited
NCL_CETI
13-04-2026 15:03:15
PM - 2.5 45.59 (µg/m3)
PM - 10 78.61 (µg/m3)
SO2 20.27 (µg/m3)
CO 3.48 (mg/m3)
NO2 19.75 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
13-04-2026 15:00:31
PM - 2.5 46.6 (µg/m3)
PM - 10 116.5 (µg/m3)
SO2 .7 (µg/m3)
CO 0.28 (mg/m3)
NO2 1.25 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
13-04-2026 14:52:21
PM - 2.5 35.8 (µg/m3)
PM - 10 58.96 (µg/m3)
SO2 14.06 (µg/m3)
CO 0.39 (mg/m3)
NO2 6.87 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
13-04-2026 15:04:27
PM - 2.5 50.09 (µg/m3)
PM - 10 85.92 (µg/m3)
SO2 9.73 (µg/m3)
CO 0.32 (mg/m3)
NO2 3.3 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
13-04-2026 15:04:58
PM - 2.5 41 (µg/m3)
PM - 10 71 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.09 (mg/m3)
NO2 4.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
13-04-2026 15:00:13
PM - 2.5 36.57 (µg/m3)
PM - 10 (µg/m3)
SO2 33.2 (µg/m3)
CO 1.31 (mg/m3)
NO2 269.97 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
13-04-2026 15:04:41
PM - 2.5 58.36 (µg/m3)
PM - 10 97 (µg/m3)
SO2 52.44 (µg/m3)
CO ##### (mg/m3)
NO2 40.38 (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)
13-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	68.83

1 - 1

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
13-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	116.07
13-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	150.72

1 - 2

CAAQMS Data

1 - 10 of 4,950

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	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	13-APR-2026 15:04	13-APR-2026 09:34	28.78	80.46	21.53	-	1.59	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 15:04	13-APR-2026 09:30	10.60	0.00	19.80	-	0.87	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	13-APR-2026 15:04	13-APR-2026 15:00	50.09	85.92	9.73	3.30	0.32	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	13-APR-2026 15:04	13-APR-2026 09:34	29.21	80.56	21.16	-	1.58	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 15:04	13-APR-2026 09:30	10.25	0.00	20.09	-	0.87	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	13-APR-2026 15:03	13-APR-2026 09:33	29.49	80.62	22.35	-	1.59	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 15:03	13-APR-2026 09:29	9.84	0.00	19.91	-	0.87	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	13-APR-2026 15:03	13-APR-2026 09:33	29.81	80.72	21.49	-	1.62	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 15:03	13-APR-2026 09:29	9.39	0.00	19.95	-	0.88	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	13-APR-2026 15:02	13-APR-2026 09:32	30.18	80.63	25.57	-	1.59	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 4,950

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