Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
19-04-2026 21:35:35
PM - 2.5 61.29 (µg/m3)
PM - 10 147.88 (µg/m3)
SO2 22.2 (µg/m3)
CO 4.79 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
19-04-2026 21:30:08
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 41.18 (µg/m3)
CO 0.40 (mg/m3)
NO2 8.63 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
19-04-2026 21:35:26
PM - 2.5 48 (µg/m3)
PM - 10 96 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.35 (mg/m3)
NO2 11 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
19-04-2026 21:35:30
PM - 2.5 63.44 (µg/m3)
PM - 10 127.44 (µg/m3)
SO2 14.96 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
19-04-2026 21:30:45
PM - 2.5 2.31 (µg/m3)
PM - 10 (µg/m3)
SO2 5.37 (µg/m3)
CO ##### (mg/m3)
NO2 .2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
19-04-2026 21:35:21
PM - 2.5 26 (µg/m3)
PM - 10 110 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.63 (mg/m3)
NO2 17.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
19-04-2026 21:35:26
PM - 2.5 18 (µg/m3)
PM - 10 28 (µg/m3)
SO2 5.1 (µg/m3)
CO 0.35 (mg/m3)
NO2 24.7 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
19-04-2026 21:35:21
PM - 2.5 111.44 (µg/m3)
PM - 10 257.86 (µg/m3)
SO2 10.4 (µg/m3)
CO 4.05 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
19-04-2026 21:30:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
19-04-2026 21:35:36
PM - 2.5 121.7 (µg/m3)
PM - 10 575.8 (µg/m3)
SO2 8.76 (µg/m3)
CO 0.54 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
19-04-2026 21:35:36
PM - 2.5 334.18 (µg/m3)
PM - 10 1000 (µg/m3)
SO2 29.17 (µg/m3)
CO 3.48 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
19-04-2026 21:35:31
PM - 2.5 30.22 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.92 (µg/m3)
CO 0.41 (mg/m3)
NO2 1.88 (µg/m3)
Northern Coalfields Limited
NCL_CETI
19-04-2026 21:33:19
PM - 2.5 86.01 (µg/m3)
PM - 10 148.29 (µg/m3)
SO2 33.4 (µg/m3)
CO 3.64 (mg/m3)
NO2 33.66 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
19-04-2026 21:30:21
PM - 2.5 62.7 (µg/m3)
PM - 10 149.2 (µg/m3)
SO2 1.13 (µg/m3)
CO 0.56 (mg/m3)
NO2 1.63 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
19-04-2026 21:22:05
PM - 2.5 54.8 (µg/m3)
PM - 10 116.38 (µg/m3)
SO2 19.96 (µg/m3)
CO 0.70 (mg/m3)
NO2 12.04 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
19-04-2026 21:34:05
PM - 2.5 52.28 (µg/m3)
PM - 10 89.27 (µg/m3)
SO2 10.32 (µg/m3)
CO 0.42 (mg/m3)
NO2 4.09 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
19-04-2026 21:35:26
PM - 2.5 46 (µg/m3)
PM - 10 80 (µg/m3)
SO2 9.9 (µg/m3)
CO 0.50 (mg/m3)
NO2 10.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
19-04-2026 21:30:32
PM - 2.5 55.51 (µg/m3)
PM - 10 (µg/m3)
SO2 52.63 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
19-04-2026 21:35:33
PM - 2.5 57.73 (µg/m3)
PM - 10 106.39 (µg/m3)
SO2 18.97 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
19-04-2026 21:35:35
PM - 2.5 61.29 (µg/m3)
PM - 10 147.88 (µg/m3)
SO2 22.2 (µg/m3)
CO 4.79 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
19-04-2026 21:30:08
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 41.18 (µg/m3)
CO 0.40 (mg/m3)
NO2 8.63 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
19-04-2026 21:35:26
PM - 2.5 48 (µg/m3)
PM - 10 96 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.35 (mg/m3)
NO2 11 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
19-04-2026 21:35:30
PM - 2.5 63.44 (µg/m3)
PM - 10 127.44 (µg/m3)
SO2 14.96 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
19-04-2026 21:30:45
PM - 2.5 2.31 (µg/m3)
PM - 10 (µg/m3)
SO2 5.37 (µg/m3)
CO ##### (mg/m3)
NO2 .2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
19-04-2026 21:35:21
PM - 2.5 26 (µg/m3)
PM - 10 110 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.63 (mg/m3)
NO2 17.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
19-04-2026 21:35:26
PM - 2.5 18 (µg/m3)
PM - 10 28 (µg/m3)
SO2 5.1 (µg/m3)
CO 0.35 (mg/m3)
NO2 24.7 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
19-04-2026 21:35:21
PM - 2.5 111.44 (µg/m3)
PM - 10 257.86 (µg/m3)
SO2 10.4 (µg/m3)
CO 4.05 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
19-04-2026 21:30:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
19-04-2026 21:35:36
PM - 2.5 121.7 (µg/m3)
PM - 10 575.8 (µg/m3)
SO2 8.76 (µg/m3)
CO 0.54 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
19-04-2026 21:35:36
PM - 2.5 334.18 (µg/m3)
PM - 10 1000 (µg/m3)
SO2 29.17 (µg/m3)
CO 3.48 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
19-04-2026 21:35:31
PM - 2.5 30.22 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.92 (µg/m3)
CO 0.41 (mg/m3)
NO2 1.88 (µg/m3)
Northern Coalfields Limited
NCL_CETI
19-04-2026 21:33:19
PM - 2.5 86.01 (µg/m3)
PM - 10 148.29 (µg/m3)
SO2 33.4 (µg/m3)
CO 3.64 (mg/m3)
NO2 33.66 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
19-04-2026 21:30:21
PM - 2.5 62.7 (µg/m3)
PM - 10 149.2 (µg/m3)
SO2 1.13 (µg/m3)
CO 0.56 (mg/m3)
NO2 1.63 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
19-04-2026 21:22:05
PM - 2.5 54.8 (µg/m3)
PM - 10 116.38 (µg/m3)
SO2 19.96 (µg/m3)
CO 0.70 (mg/m3)
NO2 12.04 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
19-04-2026 21:34:05
PM - 2.5 52.28 (µg/m3)
PM - 10 89.27 (µg/m3)
SO2 10.32 (µg/m3)
CO 0.42 (mg/m3)
NO2 4.09 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
19-04-2026 21:35:26
PM - 2.5 46 (µg/m3)
PM - 10 80 (µg/m3)
SO2 9.9 (µg/m3)
CO 0.50 (mg/m3)
NO2 10.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
19-04-2026 21:30:32
PM - 2.5 55.51 (µg/m3)
PM - 10 (µg/m3)
SO2 52.63 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
19-04-2026 21:35:33
PM - 2.5 57.73 (µg/m3)
PM - 10 106.39 (µg/m3)
SO2 18.97 (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	62.58
19-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	101.22

1 - 2

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	242.88
19-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	119.07
19-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	228.92

1 - 3

CAAQMS Data

1 - 10 of 7,818

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	19-APR-2026 21:35	19-APR-2026 16:05	334.18	1,000.00	29.17	-	3.48	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	19-APR-2026 21:35	19-APR-2026 16:03	111.44	257.86	10.40	-	4.05	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 21:35	19-APR-2026 16:05	332.47	1,000.00	29.84	-	3.51	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	19-APR-2026 21:34	19-APR-2026 16:03	111.77	259.12	10.45	-	4.14	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 21:34	19-APR-2026 16:04	330.10	1,000.00	30.76	-	3.46	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	19-APR-2026 21:34	19-APR-2026 16:02	111.90	260.27	10.55	-	4.24	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 21:34	19-APR-2026 16:04	328.16	1,000.00	29.55	-	3.47	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	19-APR-2026 21:34	19-APR-2026 21:30	52.28	89.27	10.32	4.09	0.42	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	19-APR-2026 21:33	19-APR-2026 16:02	112.03	261.60	10.76	-	4.06	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 21:33	19-APR-2026 16:03	-	-	30.40	-	3.45	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 7,818

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