Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 19:38:35
PM - 2.5 45.32 (µg/m3)
PM - 10 105.03 (µg/m3)
SO2 7.08 (µg/m3)
CO 1.91 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 19:30:56
PM - 2.5 23.79 (µg/m3)
PM - 10 75.66 (µg/m3)
SO2 31.17 (µg/m3)
CO 0.12 (mg/m3)
NO2 26.09 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 19:38:31
PM - 2.5 73.79 (µg/m3)
PM - 10 139.62 (µg/m3)
SO2 44.79 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 19:30:18
PM - 2.5 270 (µg/m3)
PM - 10 (µg/m3)
SO2 .32 (µg/m3)
CO ##### (mg/m3)
NO2 981.02 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 19:38:15
PM - 2.5 37 (µg/m3)
PM - 10 73 (µg/m3)
SO2 11.1 (µg/m3)
CO 0.45 (mg/m3)
NO2 17.6 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 19:38:28
PM - 2.5 71.53 (µg/m3)
PM - 10 254.46 (µg/m3)
SO2 8.85 (µg/m3)
CO 3.61 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 19:38:33
PM - 2.5 93.03 (µg/m3)
PM - 10 236.5 (µg/m3)
SO2 19.13 (µg/m3)
CO 1.60 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 19:30:50
PM - 2.5 .04 (µg/m3)
PM - 10 (µg/m3)
SO2 .02 (µg/m3)
CO 0.26 (mg/m3)
NO2 331.62 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 19:38:37
PM - 2.5 91.58 (µg/m3)
PM - 10 333.1 (µg/m3)
SO2 11.48 (µg/m3)
CO 0.53 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 19:38:28
PM - 2.5 185.65 (µg/m3)
PM - 10 674.87 (µg/m3)
SO2 25.1 (µg/m3)
CO 2.36 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 19:38:25
PM - 2.5 9.26 (µg/m3)
PM - 10 40.87 (µg/m3)
SO2 5.66 (µg/m3)
CO 0.24 (mg/m3)
NO2 1.7 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 19:33:15
PM - 2.5 56.83 (µg/m3)
PM - 10 97.99 (µg/m3)
SO2 23.06 (µg/m3)
CO 3.63 (mg/m3)
NO2 33.62 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 19:30:28
PM - 2.5 42.1 (µg/m3)
PM - 10 153.2 (µg/m3)
SO2 .3 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.54 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 19:37:03
PM - 2.5 44.5 (µg/m3)
PM - 10 86.36 (µg/m3)
SO2 18.7 (µg/m3)
CO 0.51 (mg/m3)
NO2 8.97 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 19:33:52
PM - 2.5 56.19 (µg/m3)
PM - 10 95.28 (µg/m3)
SO2 11.37 (µg/m3)
CO 0.59 (mg/m3)
NO2 5.5 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 19:31:20
PM - 2.5 37.46 (µg/m3)
PM - 10 60.45 (µg/m3)
SO2 5.34 (µg/m3)
CO 0.46 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 19:38:34
PM - 2.5 31 (µg/m3)
PM - 10 53 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.34 (mg/m3)
NO2 12.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 19:30:23
PM - 2.5 41.85 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 65.04 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 19:38:24
PM - 2.5 150.59 (µg/m3)
PM - 10 315.12 (µg/m3)
SO2 23.73 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 19:38:35
PM - 2.5 45.32 (µg/m3)
PM - 10 105.03 (µg/m3)
SO2 7.08 (µg/m3)
CO 1.91 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 19:30:56
PM - 2.5 23.79 (µg/m3)
PM - 10 75.66 (µg/m3)
SO2 31.17 (µg/m3)
CO 0.12 (mg/m3)
NO2 26.09 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 19:38:31
PM - 2.5 73.79 (µg/m3)
PM - 10 139.62 (µg/m3)
SO2 44.79 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 19:30:18
PM - 2.5 270 (µg/m3)
PM - 10 (µg/m3)
SO2 .32 (µg/m3)
CO ##### (mg/m3)
NO2 981.02 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 19:38:15
PM - 2.5 37 (µg/m3)
PM - 10 73 (µg/m3)
SO2 11.1 (µg/m3)
CO 0.45 (mg/m3)
NO2 17.6 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 19:38:28
PM - 2.5 71.53 (µg/m3)
PM - 10 254.46 (µg/m3)
SO2 8.85 (µg/m3)
CO 3.61 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 19:38:33
PM - 2.5 93.03 (µg/m3)
PM - 10 236.5 (µg/m3)
SO2 19.13 (µg/m3)
CO 1.60 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 19:30:50
PM - 2.5 .04 (µg/m3)
PM - 10 (µg/m3)
SO2 .02 (µg/m3)
CO 0.26 (mg/m3)
NO2 331.62 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 19:38:37
PM - 2.5 91.58 (µg/m3)
PM - 10 333.1 (µg/m3)
SO2 11.48 (µg/m3)
CO 0.53 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 19:38:28
PM - 2.5 185.65 (µg/m3)
PM - 10 674.87 (µg/m3)
SO2 25.1 (µg/m3)
CO 2.36 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 19:38:25
PM - 2.5 9.26 (µg/m3)
PM - 10 40.87 (µg/m3)
SO2 5.66 (µg/m3)
CO 0.24 (mg/m3)
NO2 1.7 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 19:33:15
PM - 2.5 56.83 (µg/m3)
PM - 10 97.99 (µg/m3)
SO2 23.06 (µg/m3)
CO 3.63 (mg/m3)
NO2 33.62 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 19:30:28
PM - 2.5 42.1 (µg/m3)
PM - 10 153.2 (µg/m3)
SO2 .3 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.54 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 19:37:03
PM - 2.5 44.5 (µg/m3)
PM - 10 86.36 (µg/m3)
SO2 18.7 (µg/m3)
CO 0.51 (mg/m3)
NO2 8.97 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 19:33:52
PM - 2.5 56.19 (µg/m3)
PM - 10 95.28 (µg/m3)
SO2 11.37 (µg/m3)
CO 0.59 (mg/m3)
NO2 5.5 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 19:31:20
PM - 2.5 37.46 (µg/m3)
PM - 10 60.45 (µg/m3)
SO2 5.34 (µg/m3)
CO 0.46 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 19:38:34
PM - 2.5 31 (µg/m3)
PM - 10 53 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.34 (mg/m3)
NO2 12.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 19:30:23
PM - 2.5 41.85 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 65.04 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 19:38:24
PM - 2.5 150.59 (µg/m3)
PM - 10 315.12 (µg/m3)
SO2 23.73 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
17-APR-2026	South Eastern Coalfields Limited	M/S Kanchan OC Coal Mine	100	201.97
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	123.08
17-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	116.22

1 - 3

CAAQMS Data

1 - 10 of 7,373

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	17-APR-2026 19:38	17-APR-2026 14:04	93.03	236.50	19.13	-	1.60	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:38	16-APR-2026 17:57	71.53	254.46	8.85	-	3.61	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:38	16-APR-2026 17:58	72.20	252.95	8.77	-	3.66	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	17-APR-2026 19:38	17-APR-2026 14:08	185.65	674.87	25.10	-	2.36	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:38	16-APR-2026 17:58	72.55	251.65	8.68	-	3.64	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:38	16-APR-2026 17:59	73.35	250.21	8.84	-	3.71	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:38	16-APR-2026 17:59	73.97	248.83	8.76	-	3.72	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:38	16-APR-2026 18:00	74.28	247.09	8.83	-	3.70	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:38	16-APR-2026 18:00	74.26	245.64	8.95	-	3.74	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:38	16-APR-2026 18:01	74.27	244.19	8.76	-	3.74	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 7,373

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