Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
18-04-2026 19:35:16
PM - 2.5 73.6 (µg/m3)
PM - 10 235.89 (µg/m3)
SO2 10.03 (µg/m3)
CO 6.07 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
18-04-2026 19:30:45
PM - 2.5 26.17 (µg/m3)
PM - 10 76.4 (µg/m3)
SO2 35.75 (µg/m3)
CO 0.09 (mg/m3)
NO2 29.37 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
18-04-2026 19:35:00
PM - 2.5 55 (µg/m3)
PM - 10 111 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.54 (mg/m3)
NO2 12.1 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
18-04-2026 19:35:27
PM - 2.5 67.14 (µg/m3)
PM - 10 103.8 (µg/m3)
SO2 11.53 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
18-04-2026 19:30:55
PM - 2.5 2.45 (µg/m3)
PM - 10 (µg/m3)
SO2 5.7 (µg/m3)
CO ##### (mg/m3)
NO2 .13 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
18-04-2026 19:35:16
PM - 2.5 50 (µg/m3)
PM - 10 110 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.52 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
18-04-2026 19:35:16
PM - 2.5 33 (µg/m3)
PM - 10 49 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.34 (mg/m3)
NO2 24.2 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
18-04-2026 19:35:21
PM - 2.5 46 (µg/m3)
PM - 10 119.01 (µg/m3)
SO2 12.88 (µg/m3)
CO 3.25 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
18-04-2026 19:35:00
PM - 2.5 0 (µg/m3)
PM - 10 213.3 (µg/m3)
SO2 19.01 (µg/m3)
CO 1.37 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S Ukni Opencast Mine
18-04-2026 19:35:14
PM - 2.5 15.5 (µg/m3)
PM - 10 268.8 (µg/m3)
SO2 18.12 (µg/m3)
CO 2.10 (mg/m3)
NO2 2.15 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
18-04-2026 19:30:51
PM - 2.5 .05 (µg/m3)
PM - 10 (µg/m3)
SO2 .02 (µg/m3)
CO 0.14 (mg/m3)
NO2 356.66 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
18-04-2026 19:35:06
PM - 2.5 271.6 (µg/m3)
PM - 10 830.5 (µg/m3)
SO2 37.46 (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
18-04-2026 19:35:06
PM - 2.5 161.05 (µg/m3)
PM - 10 557.42 (µg/m3)
SO2 25.24 (µg/m3)
CO 2.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
18-04-2026 19:33:17
PM - 2.5 93.18 (µg/m3)
PM - 10 160.65 (µg/m3)
SO2 0 (µg/m3)
CO 4.52 (mg/m3)
NO2 33.69 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
18-04-2026 19:30:12
PM - 2.5 48.4 (µg/m3)
PM - 10 269 (µg/m3)
SO2 0 (µg/m3)
CO 0.46 (mg/m3)
NO2 1.46 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
18-04-2026 19:22:04
PM - 2.5 50 (µg/m3)
PM - 10 102.32 (µg/m3)
SO2 19.37 (µg/m3)
CO 0.61 (mg/m3)
NO2 10.6 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
18-04-2026 19:33:59
PM - 2.5 54.43 (µg/m3)
PM - 10 92.57 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.51 (mg/m3)
NO2 4.86 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
18-04-2026 19:31:21
PM - 2.5 (µg/m3)
PM - 10 58.01 (µg/m3)
SO2 6.41 (µg/m3)
CO 0.50 (mg/m3)
NO2 16.9 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
18-04-2026 19:35:28
PM - 2.5 42 (µg/m3)
PM - 10 75 (µg/m3)
SO2 10.4 (µg/m3)
CO 0.49 (mg/m3)
NO2 10.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
18-04-2026 19:30:33
PM - 2.5 35.5 (µg/m3)
PM - 10 (µg/m3)
SO2 32.51 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
18-04-2026 19:35:14
PM - 2.5 76.41 (µg/m3)
PM - 10 166.78 (µg/m3)
SO2 15.93 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
18-04-2026 19:35:16
PM - 2.5 73.6 (µg/m3)
PM - 10 235.89 (µg/m3)
SO2 10.03 (µg/m3)
CO 6.07 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
18-04-2026 19:30:45
PM - 2.5 26.17 (µg/m3)
PM - 10 76.4 (µg/m3)
SO2 35.75 (µg/m3)
CO 0.09 (mg/m3)
NO2 29.37 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
18-04-2026 19:35:00
PM - 2.5 55 (µg/m3)
PM - 10 111 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.54 (mg/m3)
NO2 12.1 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
18-04-2026 19:35:27
PM - 2.5 67.14 (µg/m3)
PM - 10 103.8 (µg/m3)
SO2 11.53 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
18-04-2026 19:30:55
PM - 2.5 2.45 (µg/m3)
PM - 10 (µg/m3)
SO2 5.7 (µg/m3)
CO ##### (mg/m3)
NO2 .13 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
18-04-2026 19:35:16
PM - 2.5 50 (µg/m3)
PM - 10 110 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.52 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
18-04-2026 19:35:16
PM - 2.5 33 (µg/m3)
PM - 10 49 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.34 (mg/m3)
NO2 24.2 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
18-04-2026 19:35:21
PM - 2.5 46 (µg/m3)
PM - 10 119.01 (µg/m3)
SO2 12.88 (µg/m3)
CO 3.25 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
18-04-2026 19:35:00
PM - 2.5 0 (µg/m3)
PM - 10 213.3 (µg/m3)
SO2 19.01 (µg/m3)
CO 1.37 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S Ukni Opencast Mine
18-04-2026 19:35:14
PM - 2.5 15.5 (µg/m3)
PM - 10 268.8 (µg/m3)
SO2 18.12 (µg/m3)
CO 2.10 (mg/m3)
NO2 2.15 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
18-04-2026 19:30:51
PM - 2.5 .05 (µg/m3)
PM - 10 (µg/m3)
SO2 .02 (µg/m3)
CO 0.14 (mg/m3)
NO2 356.66 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
18-04-2026 19:35:06
PM - 2.5 271.6 (µg/m3)
PM - 10 830.5 (µg/m3)
SO2 37.46 (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
18-04-2026 19:35:06
PM - 2.5 161.05 (µg/m3)
PM - 10 557.42 (µg/m3)
SO2 25.24 (µg/m3)
CO 2.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
18-04-2026 19:33:17
PM - 2.5 93.18 (µg/m3)
PM - 10 160.65 (µg/m3)
SO2 0 (µg/m3)
CO 4.52 (mg/m3)
NO2 33.69 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
18-04-2026 19:30:12
PM - 2.5 48.4 (µg/m3)
PM - 10 269 (µg/m3)
SO2 0 (µg/m3)
CO 0.46 (mg/m3)
NO2 1.46 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
18-04-2026 19:22:04
PM - 2.5 50 (µg/m3)
PM - 10 102.32 (µg/m3)
SO2 19.37 (µg/m3)
CO 0.61 (mg/m3)
NO2 10.6 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
18-04-2026 19:33:59
PM - 2.5 54.43 (µg/m3)
PM - 10 92.57 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.51 (mg/m3)
NO2 4.86 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
18-04-2026 19:31:21
PM - 2.5 (µg/m3)
PM - 10 58.01 (µg/m3)
SO2 6.41 (µg/m3)
CO 0.50 (mg/m3)
NO2 16.9 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
18-04-2026 19:35:28
PM - 2.5 42 (µg/m3)
PM - 10 75 (µg/m3)
SO2 10.4 (µg/m3)
CO 0.49 (mg/m3)
NO2 10.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
18-04-2026 19:30:33
PM - 2.5 35.5 (µg/m3)
PM - 10 (µg/m3)
SO2 32.51 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
18-04-2026 19:35:14
PM - 2.5 76.41 (µg/m3)
PM - 10 166.78 (µg/m3)
SO2 15.93 (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 Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	72.43

1 - 1

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	166.67
18-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	104.45
18-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	177.67

1 - 3

CAAQMS Data

1 - 10 of 6,731

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	18-APR-2026 19:35	18-APR-2026 14:03	46.00	119.01	12.88	-	3.25	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 19:35	18-APR-2026 14:05	161.05	557.42	25.24	-	2.03	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	18-APR-2026 19:35	18-APR-2026 14:01	0.00	213.30	19.01	-	1.37	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	18-APR-2026 19:34	18-APR-2026 14:03	45.63	118.81	12.78	-	3.19	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 19:34	18-APR-2026 14:04	160.78	561.30	24.77	-	2.04	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	18-APR-2026 19:34	18-APR-2026 14:00	0.00	211.40	18.96	-	1.37	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	18-APR-2026 19:34	18-APR-2026 14:02	45.38	118.26	12.95	-	3.26	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 19:34	18-APR-2026 14:04	160.79	564.48	27.07	-	2.05	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	18-APR-2026 19:34	18-APR-2026 14:00	0.00	209.50	19.39	-	1.37	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	18-APR-2026 19:33	18-APR-2026 19:30	54.43	92.57	10.90	4.86	0.51	site_1931	Envea India Pvt Ltd

1 - 10 of 6,731

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