Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
18-04-2026 15:35:39
PM - 2.5 16.77 (µg/m3)
PM - 10 89.21 (µg/m3)
SO2 15.62 (µg/m3)
CO 2.98 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
18-04-2026 15:30:22
PM - 2.5 21.84 (µg/m3)
PM - 10 55.22 (µg/m3)
SO2 33.18 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.7 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
18-04-2026 15:35:42
PM - 2.5 49 (µg/m3)
PM - 10 100 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.33 (mg/m3)
NO2 27.8 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
18-04-2026 15:35:29
PM - 2.5 28.35 (µg/m3)
PM - 10 112.73 (µg/m3)
SO2 7.04 (µg/m3)
CO 0.85 (mg/m3)
NO2 .39 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
18-04-2026 15:30:52
PM - 2.5 2.41 (µg/m3)
PM - 10 (µg/m3)
SO2 5.75 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
18-04-2026 15:35:13
PM - 2.5 29 (µg/m3)
PM - 10 58 (µg/m3)
SO2 10.1 (µg/m3)
CO 0.52 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
18-04-2026 15:35:43
PM - 2.5 22 (µg/m3)
PM - 10 34 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.29 (mg/m3)
NO2 24.7 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
18-04-2026 15:35:17
PM - 2.5 7.76 (µg/m3)
PM - 10 157.01 (µg/m3)
SO2 13.22 (µg/m3)
CO 3.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
18-04-2026 15:35:35
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 24.5 (µg/m3)
CO 0.84 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
18-04-2026 15:30:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.55 (mg/m3)
NO2 51.03 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
18-04-2026 15:35:37
PM - 2.5 36.53 (µg/m3)
PM - 10 191.3 (µg/m3)
SO2 21.12 (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 15:35:29
PM - 2.5 58.1 (µg/m3)
PM - 10 94.28 (µg/m3)
SO2 26.6 (µg/m3)
CO 1.72 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
18-04-2026 15:35:45
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.86 (µg/m3)
CO 0.00 (mg/m3)
NO2 81.41 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
18-04-2026 15:30:22
PM - 2.5 46.8 (µg/m3)
PM - 10 138.9 (µg/m3)
SO2 1.16 (µg/m3)
CO 0.54 (mg/m3)
NO2 2.15 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
18-04-2026 15:22:04
PM - 2.5 52.1 (µg/m3)
PM - 10 108.56 (µg/m3)
SO2 19.63 (µg/m3)
CO 0.65 (mg/m3)
NO2 11.24 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
18-04-2026 15:33:57
PM - 2.5 55.62 (µg/m3)
PM - 10 94.4 (µg/m3)
SO2 11.22 (µg/m3)
CO 0.57 (mg/m3)
NO2 5.29 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
18-04-2026 15:31:21
PM - 2.5 (µg/m3)
PM - 10 57.55 (µg/m3)
SO2 0 (µg/m3)
CO 0.50 (mg/m3)
NO2 16.23 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
18-04-2026 15:35:29
PM - 2.5 38 (µg/m3)
PM - 10 67 (µg/m3)
SO2 9.3 (µg/m3)
CO 0.23 (mg/m3)
NO2 10.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
18-04-2026 15:30:22
PM - 2.5 13.03 (µg/m3)
PM - 10 (µg/m3)
SO2 9.84 (µg/m3)
CO 0.60 (mg/m3)
NO2 90 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
18-04-2026 15:35:40
PM - 2.5 54.88 (µg/m3)
PM - 10 103.63 (µg/m3)
SO2 56.41 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
18-04-2026 15:35:39
PM - 2.5 16.77 (µg/m3)
PM - 10 89.21 (µg/m3)
SO2 15.62 (µg/m3)
CO 2.98 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
18-04-2026 15:30:22
PM - 2.5 21.84 (µg/m3)
PM - 10 55.22 (µg/m3)
SO2 33.18 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.7 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
18-04-2026 15:35:42
PM - 2.5 49 (µg/m3)
PM - 10 100 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.33 (mg/m3)
NO2 27.8 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
18-04-2026 15:35:29
PM - 2.5 28.35 (µg/m3)
PM - 10 112.73 (µg/m3)
SO2 7.04 (µg/m3)
CO 0.85 (mg/m3)
NO2 .39 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
18-04-2026 15:30:52
PM - 2.5 2.41 (µg/m3)
PM - 10 (µg/m3)
SO2 5.75 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
18-04-2026 15:35:13
PM - 2.5 29 (µg/m3)
PM - 10 58 (µg/m3)
SO2 10.1 (µg/m3)
CO 0.52 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
18-04-2026 15:35:43
PM - 2.5 22 (µg/m3)
PM - 10 34 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.29 (mg/m3)
NO2 24.7 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
18-04-2026 15:35:17
PM - 2.5 7.76 (µg/m3)
PM - 10 157.01 (µg/m3)
SO2 13.22 (µg/m3)
CO 3.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
18-04-2026 15:35:35
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 24.5 (µg/m3)
CO 0.84 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
18-04-2026 15:30:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.55 (mg/m3)
NO2 51.03 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
18-04-2026 15:35:37
PM - 2.5 36.53 (µg/m3)
PM - 10 191.3 (µg/m3)
SO2 21.12 (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 15:35:29
PM - 2.5 58.1 (µg/m3)
PM - 10 94.28 (µg/m3)
SO2 26.6 (µg/m3)
CO 1.72 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
18-04-2026 15:35:45
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.86 (µg/m3)
CO 0.00 (mg/m3)
NO2 81.41 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
18-04-2026 15:30:22
PM - 2.5 46.8 (µg/m3)
PM - 10 138.9 (µg/m3)
SO2 1.16 (µg/m3)
CO 0.54 (mg/m3)
NO2 2.15 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
18-04-2026 15:22:04
PM - 2.5 52.1 (µg/m3)
PM - 10 108.56 (µg/m3)
SO2 19.63 (µg/m3)
CO 0.65 (mg/m3)
NO2 11.24 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
18-04-2026 15:33:57
PM - 2.5 55.62 (µg/m3)
PM - 10 94.4 (µg/m3)
SO2 11.22 (µg/m3)
CO 0.57 (mg/m3)
NO2 5.29 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
18-04-2026 15:31:21
PM - 2.5 (µg/m3)
PM - 10 57.55 (µg/m3)
SO2 0 (µg/m3)
CO 0.50 (mg/m3)
NO2 16.23 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
18-04-2026 15:35:29
PM - 2.5 38 (µg/m3)
PM - 10 67 (µg/m3)
SO2 9.3 (µg/m3)
CO 0.23 (mg/m3)
NO2 10.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
18-04-2026 15:30:22
PM - 2.5 13.03 (µg/m3)
PM - 10 (µg/m3)
SO2 9.84 (µg/m3)
CO 0.60 (mg/m3)
NO2 90 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
18-04-2026 15:35:40
PM - 2.5 54.88 (µg/m3)
PM - 10 103.63 (µg/m3)
SO2 56.41 (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	70.13

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	177.42
18-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	106.78
18-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	177.79

1 - 3

CAAQMS Data

1 - 10 of 5,542

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	Korba Area	M/S Saraipali Opencast Coal Mine	18-APR-2026 15:35	18-APR-2026 10:01	0.00	0.00	24.50	-	0.84	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	18-APR-2026 15:35	18-APR-2026 10:05	58.10	94.28	26.60	-	1.72	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	18-APR-2026 15:35	18-APR-2026 10:03	7.76	157.01	13.22	-	3.17	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	18-APR-2026 15:35	18-APR-2026 10:01	0.00	0.00	24.69	-	0.84	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	18-APR-2026 15:34	18-APR-2026 10:04	58.33	93.90	27.06	-	1.70	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	18-APR-2026 15:34	18-APR-2026 10:03	7.35	157.05	13.17	-	3.16	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	18-APR-2026 15:34	18-APR-2026 10:00	0.00	0.00	24.87	-	0.84	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	18-APR-2026 15:34	18-APR-2026 10:04	58.69	93.74	26.74	-	1.70	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	18-APR-2026 15:34	18-APR-2026 10:02	6.85	157.09	12.77	-	3.08	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	18-APR-2026 15:34	18-APR-2026 10:00	0.00	0.00	25.82	-	0.83	site_5720	Thermo Fisher Scientific India Private Limited

1 - 10 of 5,542

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