Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 22:35:38
PM - 2.5 66.88 (µg/m3)
PM - 10 261.95 (µg/m3)
SO2 20.81 (µg/m3)
CO 3.41 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 22:30:54
PM - 2.5 22.66 (µg/m3)
PM - 10 55.54 (µg/m3)
SO2 28.03 (µg/m3)
CO 0.31 (mg/m3)
NO2 15.4 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 22:35:28
PM - 2.5 26 (µg/m3)
PM - 10 52 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.42 (mg/m3)
NO2 11.2 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 22:35:33
PM - 2.5 126.6 (µg/m3)
PM - 10 249.93 (µg/m3)
SO2 8.08 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 22:30:06
PM - 2.5 2.32 (µg/m3)
PM - 10 (µg/m3)
SO2 5.37 (µg/m3)
CO ##### (mg/m3)
NO2 .27 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 22:35:17
PM - 2.5 36 (µg/m3)
PM - 10 73 (µg/m3)
SO2 11 (µg/m3)
CO 0.66 (mg/m3)
NO2 17.7 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 22:35:28
PM - 2.5 92.07 (µg/m3)
PM - 10 195.02 (µg/m3)
SO2 13.58 (µg/m3)
CO 3.59 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 22:35:36
PM - 2.5 59.68 (µg/m3)
PM - 10 142.1 (µg/m3)
SO2 19.83 (µg/m3)
CO 1.82 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 22:30:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 22:35:36
PM - 2.5 275.8 (µg/m3)
PM - 10 1000 (µg/m3)
SO2 30.99 (µg/m3)
CO 0.62 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 22:35:32
PM - 2.5 134.95 (µg/m3)
PM - 10 341.07 (µg/m3)
SO2 27.43 (µg/m3)
CO 3.92 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 22:33:18
PM - 2.5 59.48 (µg/m3)
PM - 10 102.55 (µg/m3)
SO2 20.19 (µg/m3)
CO 3.42 (mg/m3)
NO2 33.63 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 22:30:15
PM - 2.5 55.9 (µg/m3)
PM - 10 186.5 (µg/m3)
SO2 .34 (µg/m3)
CO 0.23 (mg/m3)
NO2 1.96 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 22:22:03
PM - 2.5 52.6 (µg/m3)
PM - 10 109.91 (µg/m3)
SO2 19.69 (µg/m3)
CO 0.66 (mg/m3)
NO2 11.38 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 22:33:53
PM - 2.5 53.92 (µg/m3)
PM - 10 91.79 (µg/m3)
SO2 10.76 (µg/m3)
CO 0.49 (mg/m3)
NO2 4.68 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 22:31:20
PM - 2.5 37.07 (µg/m3)
PM - 10 55.15 (µg/m3)
SO2 6.47 (µg/m3)
CO 0.42 (mg/m3)
NO2 15.95 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 22:35:31
PM - 2.5 60 (µg/m3)
PM - 10 106 (µg/m3)
SO2 10.6 (µg/m3)
CO 0.60 (mg/m3)
NO2 10.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 22:30:15
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 32.53 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 22:35:26
PM - 2.5 192 (µg/m3)
PM - 10 201.29 (µg/m3)
SO2 36.84 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 22:35:38
PM - 2.5 66.88 (µg/m3)
PM - 10 261.95 (µg/m3)
SO2 20.81 (µg/m3)
CO 3.41 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 22:30:54
PM - 2.5 22.66 (µg/m3)
PM - 10 55.54 (µg/m3)
SO2 28.03 (µg/m3)
CO 0.31 (mg/m3)
NO2 15.4 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 22:35:28
PM - 2.5 26 (µg/m3)
PM - 10 52 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.42 (mg/m3)
NO2 11.2 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 22:35:33
PM - 2.5 126.6 (µg/m3)
PM - 10 249.93 (µg/m3)
SO2 8.08 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 22:30:06
PM - 2.5 2.32 (µg/m3)
PM - 10 (µg/m3)
SO2 5.37 (µg/m3)
CO ##### (mg/m3)
NO2 .27 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 22:35:17
PM - 2.5 36 (µg/m3)
PM - 10 73 (µg/m3)
SO2 11 (µg/m3)
CO 0.66 (mg/m3)
NO2 17.7 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 22:35:28
PM - 2.5 92.07 (µg/m3)
PM - 10 195.02 (µg/m3)
SO2 13.58 (µg/m3)
CO 3.59 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 22:35:36
PM - 2.5 59.68 (µg/m3)
PM - 10 142.1 (µg/m3)
SO2 19.83 (µg/m3)
CO 1.82 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 22:30:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 22:35:36
PM - 2.5 275.8 (µg/m3)
PM - 10 1000 (µg/m3)
SO2 30.99 (µg/m3)
CO 0.62 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 22:35:32
PM - 2.5 134.95 (µg/m3)
PM - 10 341.07 (µg/m3)
SO2 27.43 (µg/m3)
CO 3.92 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 22:33:18
PM - 2.5 59.48 (µg/m3)
PM - 10 102.55 (µg/m3)
SO2 20.19 (µg/m3)
CO 3.42 (mg/m3)
NO2 33.63 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 22:30:15
PM - 2.5 55.9 (µg/m3)
PM - 10 186.5 (µg/m3)
SO2 .34 (µg/m3)
CO 0.23 (mg/m3)
NO2 1.96 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 22:22:03
PM - 2.5 52.6 (µg/m3)
PM - 10 109.91 (µg/m3)
SO2 19.69 (µg/m3)
CO 0.66 (mg/m3)
NO2 11.38 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 22:33:53
PM - 2.5 53.92 (µg/m3)
PM - 10 91.79 (µg/m3)
SO2 10.76 (µg/m3)
CO 0.49 (mg/m3)
NO2 4.68 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 22:31:20
PM - 2.5 37.07 (µg/m3)
PM - 10 55.15 (µg/m3)
SO2 6.47 (µg/m3)
CO 0.42 (mg/m3)
NO2 15.95 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 22:35:31
PM - 2.5 60 (µg/m3)
PM - 10 106 (µg/m3)
SO2 10.6 (µg/m3)
CO 0.60 (mg/m3)
NO2 10.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 22:30:15
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 32.53 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 22:35:26
PM - 2.5 192 (µg/m3)
PM - 10 201.29 (µg/m3)
SO2 36.84 (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	244.41
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	127.88
17-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	149.17

1 - 3

CAAQMS Data

1 - 10 of 11,291

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 22:35	17-APR-2026 17:01	59.68	142.10	19.83	-	1.82	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	17-APR-2026 22:35	17-APR-2026 17:05	134.95	341.07	27.43	-	3.92	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 22:35	17-APR-2026 17:04	92.07	195.02	13.58	-	3.59	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 22:35	17-APR-2026 17:01	59.60	142.10	19.37	-	1.82	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	17-APR-2026 22:35	17-APR-2026 17:05	134.66	342.22	27.58	-	3.93	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 22:34	17-APR-2026 17:03	91.60	194.16	13.46	-	3.46	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 22:34	17-APR-2026 17:00	59.57	142.10	19.30	-	1.82	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	17-APR-2026 22:34	17-APR-2026 17:04	134.75	342.89	26.14	-	3.94	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 22:34	15-APR-2026 18:32	40.79	121.60	8.71	-	2.80	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 22:34	15-APR-2026 18:33	40.15	122.07	8.74	-	2.75	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 11,291

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