Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
18-04-2026 14:30:38
PM - 2.5 13.16 (µg/m3)
PM - 10 106.95 (µg/m3)
SO2 29.22 (µg/m3)
CO 2.36 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
18-04-2026 14:15:55
PM - 2.5 21.84 (µg/m3)
PM - 10 45.01 (µg/m3)
SO2 27.46 (µg/m3)
CO 0.01 (mg/m3)
NO2 6.16 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
18-04-2026 14:30:24
PM - 2.5 29.53 (µg/m3)
PM - 10 105.41 (µg/m3)
SO2 44.62 (µg/m3)
CO 0.99 (mg/m3)
NO2 14.83 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
18-04-2026 14:30:34
PM - 2.5 2.37 (µg/m3)
PM - 10 (µg/m3)
SO2 5.7 (µg/m3)
CO ##### (mg/m3)
NO2 .14 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
18-04-2026 14:30:43
PM - 2.5 31 (µg/m3)
PM - 10 63 (µg/m3)
SO2 9.5 (µg/m3)
CO 0.59 (mg/m3)
NO2 17.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
18-04-2026 14:30:39
PM - 2.5 25 (µg/m3)
PM - 10 37 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.30 (mg/m3)
NO2 24.2 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
18-04-2026 14:30:16
PM - 2.5 0 (µg/m3)
PM - 10 150.58 (µg/m3)
SO2 16.47 (µg/m3)
CO 3.03 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
18-04-2026 14:30:40
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 17.81 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
18-04-2026 14:30:35
PM - 2.5 31.5 (µg/m3)
PM - 10 183.4 (µg/m3)
SO2 16.44 (µg/m3)
CO 0.51 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
18-04-2026 14:30:34
PM - 2.5 57.57 (µg/m3)
PM - 10 100.94 (µg/m3)
SO2 24.79 (µg/m3)
CO 1.69 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
18-04-2026 14:30:19
PM - 2.5 21.73 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.58 (µg/m3)
CO 0.14 (mg/m3)
NO2 1.82 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
18-04-2026 14:22:03
PM - 2.5 50.1 (µg/m3)
PM - 10 102.54 (µg/m3)
SO2 19.38 (µg/m3)
CO 0.61 (mg/m3)
NO2 10.63 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
18-04-2026 14:18:57
PM - 2.5 57.32 (µg/m3)
PM - 10 97.01 (µg/m3)
SO2 11.68 (µg/m3)
CO 0.64 (mg/m3)
NO2 5.9 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
18-04-2026 14:16:21
PM - 2.5 2147483.75 (µg/m3)
PM - 10 96.87 (µg/m3)
SO2 8.95 (µg/m3)
CO 0.84 (mg/m3)
NO2 16.71 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
18-04-2026 14:30:34
PM - 2.5 45 (µg/m3)
PM - 10 79 (µg/m3)
SO2 9.1 (µg/m3)
CO 0.29 (mg/m3)
NO2 10.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
18-04-2026 14:30:05
PM - 2.5 17.79 (µg/m3)
PM - 10 (µg/m3)
SO2 14.87 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
18-04-2026 14:30:38
PM - 2.5 56.17 (µg/m3)
PM - 10 142.26 (µg/m3)
SO2 50.36 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
18-04-2026 14:30:38
PM - 2.5 13.16 (µg/m3)
PM - 10 106.95 (µg/m3)
SO2 29.22 (µg/m3)
CO 2.36 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
18-04-2026 14:15:55
PM - 2.5 21.84 (µg/m3)
PM - 10 45.01 (µg/m3)
SO2 27.46 (µg/m3)
CO 0.01 (mg/m3)
NO2 6.16 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
18-04-2026 14:30:24
PM - 2.5 29.53 (µg/m3)
PM - 10 105.41 (µg/m3)
SO2 44.62 (µg/m3)
CO 0.99 (mg/m3)
NO2 14.83 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
18-04-2026 14:30:34
PM - 2.5 2.37 (µg/m3)
PM - 10 (µg/m3)
SO2 5.7 (µg/m3)
CO ##### (mg/m3)
NO2 .14 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
18-04-2026 14:30:43
PM - 2.5 31 (µg/m3)
PM - 10 63 (µg/m3)
SO2 9.5 (µg/m3)
CO 0.59 (mg/m3)
NO2 17.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
18-04-2026 14:30:39
PM - 2.5 25 (µg/m3)
PM - 10 37 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.30 (mg/m3)
NO2 24.2 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
18-04-2026 14:30:16
PM - 2.5 0 (µg/m3)
PM - 10 150.58 (µg/m3)
SO2 16.47 (µg/m3)
CO 3.03 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
18-04-2026 14:30:40
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 17.81 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
18-04-2026 14:30:35
PM - 2.5 31.5 (µg/m3)
PM - 10 183.4 (µg/m3)
SO2 16.44 (µg/m3)
CO 0.51 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
18-04-2026 14:30:34
PM - 2.5 57.57 (µg/m3)
PM - 10 100.94 (µg/m3)
SO2 24.79 (µg/m3)
CO 1.69 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
18-04-2026 14:30:19
PM - 2.5 21.73 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.58 (µg/m3)
CO 0.14 (mg/m3)
NO2 1.82 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
18-04-2026 14:22:03
PM - 2.5 50.1 (µg/m3)
PM - 10 102.54 (µg/m3)
SO2 19.38 (µg/m3)
CO 0.61 (mg/m3)
NO2 10.63 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
18-04-2026 14:18:57
PM - 2.5 57.32 (µg/m3)
PM - 10 97.01 (µg/m3)
SO2 11.68 (µg/m3)
CO 0.64 (mg/m3)
NO2 5.9 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
18-04-2026 14:16:21
PM - 2.5 2147483.75 (µg/m3)
PM - 10 96.87 (µg/m3)
SO2 8.95 (µg/m3)
CO 0.84 (mg/m3)
NO2 16.71 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
18-04-2026 14:30:34
PM - 2.5 45 (µg/m3)
PM - 10 79 (µg/m3)
SO2 9.1 (µg/m3)
CO 0.29 (mg/m3)
NO2 10.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
18-04-2026 14:30:05
PM - 2.5 17.79 (µg/m3)
PM - 10 (µg/m3)
SO2 14.87 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
18-04-2026 14:30:38
PM - 2.5 56.17 (µg/m3)
PM - 10 142.26 (µg/m3)
SO2 50.36 (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)
18-APR-2026	South Eastern Coalfields Limited	M/S Kanchan OC Coal Mine	60	61.42
18-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	70.78
18-APR-2026	South Eastern Coalfields Limited	SECL_KUSMUNDA	60	117,171.79

1 - 3

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
18-APR-2026	South Eastern Coalfields Limited	M/S Kanchan OC Coal Mine	100	180.37
18-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	111.89
18-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	183.48

1 - 3

CAAQMS Data

1 - 10 of 5,199

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	18-APR-2026 14:30	18-APR-2026 09:00	57.57	100.94	24.79	-	1.69	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	18-APR-2026 14:30	18-APR-2026 08:58	0.00	150.58	16.47	-	3.03	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	18-APR-2026 14:30	18-APR-2026 08:59	17.79	-	14.87	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	18-APR-2026 14:30	18-APR-2026 08:59	56.54	100.58	27.41	-	1.71	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	18-APR-2026 14:29	18-APR-2026 08:58	0.00	151.34	16.14	-	3.04	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	18-APR-2026 14:29	18-APR-2026 08:59	55.69	100.22	26.78	-	1.69	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	18-APR-2026 14:29	18-APR-2026 08:57	0.00	152.13	16.03	-	3.06	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	18-APR-2026 14:28	18-APR-2026 08:58	54.70	99.80	27.84	-	1.71	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	18-APR-2026 14:28	18-APR-2026 08:57	0.00	152.74	15.64	-	3.04	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	18-APR-2026 14:28	18-APR-2026 08:58	53.85	99.39	24.99	-	1.72	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 5,199

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