Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
18-04-2026 02:06:14
PM - 2.5 46.21 (µg/m3)
PM - 10 166.85 (µg/m3)
SO2 13.31 (µg/m3)
CO 3.46 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
18-04-2026 02:00:52
PM - 2.5 29.8 (µg/m3)
PM - 10 79.87 (µg/m3)
SO2 22.02 (µg/m3)
CO 0.44 (mg/m3)
NO2 13.35 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
18-04-2026 02:05:32
PM - 2.5 36 (µg/m3)
PM - 10 71 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.70 (mg/m3)
NO2 13.9 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
18-04-2026 02:06:04
PM - 2.5 40.81 (µg/m3)
PM - 10 122.11 (µg/m3)
SO2 42.59 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
18-04-2026 02:00:30
PM - 2.5 2.26 (µg/m3)
PM - 10 (µg/m3)
SO2 5.3 (µg/m3)
CO ##### (mg/m3)
NO2 .29 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
18-04-2026 02:06:05
PM - 2.5 17 (µg/m3)
PM - 10 34 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.66 (mg/m3)
NO2 17.6 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
18-04-2026 02:06:01
PM - 2.5 91.53 (µg/m3)
PM - 10 141.8 (µg/m3)
SO2 13.86 (µg/m3)
CO 3.33 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
18-04-2026 02:06:10
PM - 2.5 75.06 (µg/m3)
PM - 10 154.8 (µg/m3)
SO2 19.01 (µg/m3)
CO 1.88 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
18-04-2026 02:00:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.72 (mg/m3)
NO2 322.2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
18-04-2026 02:06:05
PM - 2.5 76.44 (µg/m3)
PM - 10 140.4 (µg/m3)
SO2 14.59 (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
18-04-2026 02:05:49
PM - 2.5 41.44 (µg/m3)
PM - 10 198.68 (µg/m3)
SO2 24.33 (µg/m3)
CO 2.33 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
18-04-2026 02:06:15
PM - 2.5 39.59 (µg/m3)
PM - 10 45 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.17 (mg/m3)
NO2 1.77 (µg/m3)
Northern Coalfields Limited
NCL_CETI
18-04-2026 02:03:16
PM - 2.5 58.58 (µg/m3)
PM - 10 101 (µg/m3)
SO2 23.72 (µg/m3)
CO 3.93 (mg/m3)
NO2 33.63 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
18-04-2026 01:52:04
PM - 2.5 53.2 (µg/m3)
PM - 10 111.54 (µg/m3)
SO2 19.76 (µg/m3)
CO 0.67 (mg/m3)
NO2 11.54 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
18-04-2026 02:03:54
PM - 2.5 56.88 (µg/m3)
PM - 10 96.33 (µg/m3)
SO2 11.56 (µg/m3)
CO 0.62 (mg/m3)
NO2 5.74 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
18-04-2026 02:01:20
PM - 2.5 45.44 (µg/m3)
PM - 10 60.34 (µg/m3)
SO2 6.99 (µg/m3)
CO 0.46 (mg/m3)
NO2 16.84 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
18-04-2026 02:06:02
PM - 2.5 36 (µg/m3)
PM - 10 64 (µg/m3)
SO2 10 (µg/m3)
CO 0.55 (mg/m3)
NO2 10.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
18-04-2026 02:00:47
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 19.93 (µg/m3)
CO ##### (mg/m3)
NO2 .18 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
18-04-2026 02:06:01
PM - 2.5 118.63 (µg/m3)
PM - 10 146.96 (µg/m3)
SO2 26.52 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
18-04-2026 02:06:14
PM - 2.5 46.21 (µg/m3)
PM - 10 166.85 (µg/m3)
SO2 13.31 (µg/m3)
CO 3.46 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
18-04-2026 02:00:52
PM - 2.5 29.8 (µg/m3)
PM - 10 79.87 (µg/m3)
SO2 22.02 (µg/m3)
CO 0.44 (mg/m3)
NO2 13.35 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
18-04-2026 02:05:32
PM - 2.5 36 (µg/m3)
PM - 10 71 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.70 (mg/m3)
NO2 13.9 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
18-04-2026 02:06:04
PM - 2.5 40.81 (µg/m3)
PM - 10 122.11 (µg/m3)
SO2 42.59 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
18-04-2026 02:00:30
PM - 2.5 2.26 (µg/m3)
PM - 10 (µg/m3)
SO2 5.3 (µg/m3)
CO ##### (mg/m3)
NO2 .29 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
18-04-2026 02:06:05
PM - 2.5 17 (µg/m3)
PM - 10 34 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.66 (mg/m3)
NO2 17.6 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
18-04-2026 02:06:01
PM - 2.5 91.53 (µg/m3)
PM - 10 141.8 (µg/m3)
SO2 13.86 (µg/m3)
CO 3.33 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
18-04-2026 02:06:10
PM - 2.5 75.06 (µg/m3)
PM - 10 154.8 (µg/m3)
SO2 19.01 (µg/m3)
CO 1.88 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
18-04-2026 02:00:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.72 (mg/m3)
NO2 322.2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
18-04-2026 02:06:05
PM - 2.5 76.44 (µg/m3)
PM - 10 140.4 (µg/m3)
SO2 14.59 (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
18-04-2026 02:05:49
PM - 2.5 41.44 (µg/m3)
PM - 10 198.68 (µg/m3)
SO2 24.33 (µg/m3)
CO 2.33 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
18-04-2026 02:06:15
PM - 2.5 39.59 (µg/m3)
PM - 10 45 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.17 (mg/m3)
NO2 1.77 (µg/m3)
Northern Coalfields Limited
NCL_CETI
18-04-2026 02:03:16
PM - 2.5 58.58 (µg/m3)
PM - 10 101 (µg/m3)
SO2 23.72 (µg/m3)
CO 3.93 (mg/m3)
NO2 33.63 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
18-04-2026 01:52:04
PM - 2.5 53.2 (µg/m3)
PM - 10 111.54 (µg/m3)
SO2 19.76 (µg/m3)
CO 0.67 (mg/m3)
NO2 11.54 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
18-04-2026 02:03:54
PM - 2.5 56.88 (µg/m3)
PM - 10 96.33 (µg/m3)
SO2 11.56 (µg/m3)
CO 0.62 (mg/m3)
NO2 5.74 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
18-04-2026 02:01:20
PM - 2.5 45.44 (µg/m3)
PM - 10 60.34 (µg/m3)
SO2 6.99 (µg/m3)
CO 0.46 (mg/m3)
NO2 16.84 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
18-04-2026 02:06:02
PM - 2.5 36 (µg/m3)
PM - 10 64 (µg/m3)
SO2 10 (µg/m3)
CO 0.55 (mg/m3)
NO2 10.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
18-04-2026 02:00:47
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 19.93 (µg/m3)
CO ##### (mg/m3)
NO2 .18 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
18-04-2026 02:06:01
PM - 2.5 118.63 (µg/m3)
PM - 10 146.96 (µg/m3)
SO2 26.52 (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	95.45
18-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	60	60.61
18-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	84.94

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	179.86
18-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	134.91
18-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	271.51

1 - 3

CAAQMS Data

1 - 10 of 783

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 02:06	17-APR-2026 20:32	75.06	154.80	19.01	-	1.88	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	18-APR-2026 02:06	17-APR-2026 20:34	91.53	141.80	13.86	-	3.33	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 02:05	17-APR-2026 20:35	41.44	198.68	24.33	-	2.33	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	18-APR-2026 02:05	17-APR-2026 20:31	74.37	153.60	18.57	-	1.88	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	18-APR-2026 02:05	17-APR-2026 20:34	91.83	142.54	14.32	-	3.34	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 02:05	17-APR-2026 20:35	41.69	199.76	25.56	-	2.36	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	18-APR-2026 02:05	17-APR-2026 20:31	73.82	152.50	18.71	-	1.89	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	18-APR-2026 02:05	17-APR-2026 20:33	92.16	143.49	14.76	-	3.27	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 02:04	17-APR-2026 20:34	41.90	200.43	26.94	-	2.37	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	18-APR-2026 02:04	17-APR-2026 20:30	73.39	151.40	18.35	-	1.90	site_5720	Thermo Fisher Scientific India Private Limited

1 - 10 of 783

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