Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 22:37:10
PM - 2.5 67.88 (µg/m3)
PM - 10 269.83 (µg/m3)
SO2 19.25 (µg/m3)
CO 3.77 (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 22:37:00
PM - 2.5 26 (µg/m3)
PM - 10 52 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.42 (mg/m3)
NO2 11.3 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 22:37:32
PM - 2.5 127.77 (µg/m3)
PM - 10 249.1 (µg/m3)
SO2 7.03 (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 22:37:33
PM - 2.5 36 (µg/m3)
PM - 10 73 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.65 (mg/m3)
NO2 17.8 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 22:37:28
PM - 2.5 93.64 (µg/m3)
PM - 10 197.17 (µg/m3)
SO2 13.14 (µg/m3)
CO 3.64 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 22:37:06
PM - 2.5 60.39 (µg/m3)
PM - 10 142.6 (µg/m3)
SO2 19.47 (µg/m3)
CO 1.81 (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 22:37:36
PM - 2.5 280.8 (µg/m3)
PM - 10 1000 (µg/m3)
SO2 29.17 (µg/m3)
CO 0.60 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 22:37:36
PM - 2.5 138.51 (µg/m3)
PM - 10 335.57 (µg/m3)
SO2 25.71 (µg/m3)
CO 2.80 (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 22:37:03
PM - 2.5 47.8 (µg/m3)
PM - 10 95.83 (µg/m3)
SO2 19.1 (µg/m3)
CO 0.57 (mg/m3)
NO2 9.94 (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 22:37:32
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 22:37:26
PM - 2.5 191.98 (µg/m3)
PM - 10 199.73 (µg/m3)
SO2 37.27 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 22:37:10
PM - 2.5 67.88 (µg/m3)
PM - 10 269.83 (µg/m3)
SO2 19.25 (µg/m3)
CO 3.77 (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 22:37:00
PM - 2.5 26 (µg/m3)
PM - 10 52 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.42 (mg/m3)
NO2 11.3 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 22:37:32
PM - 2.5 127.77 (µg/m3)
PM - 10 249.1 (µg/m3)
SO2 7.03 (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 22:37:33
PM - 2.5 36 (µg/m3)
PM - 10 73 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.65 (mg/m3)
NO2 17.8 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 22:37:28
PM - 2.5 93.64 (µg/m3)
PM - 10 197.17 (µg/m3)
SO2 13.14 (µg/m3)
CO 3.64 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 22:37:06
PM - 2.5 60.39 (µg/m3)
PM - 10 142.6 (µg/m3)
SO2 19.47 (µg/m3)
CO 1.81 (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 22:37:36
PM - 2.5 280.8 (µg/m3)
PM - 10 1000 (µg/m3)
SO2 29.17 (µg/m3)
CO 0.60 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 22:37:36
PM - 2.5 138.51 (µg/m3)
PM - 10 335.57 (µg/m3)
SO2 25.71 (µg/m3)
CO 2.80 (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 22:37:03
PM - 2.5 47.8 (µg/m3)
PM - 10 95.83 (µg/m3)
SO2 19.1 (µg/m3)
CO 0.57 (mg/m3)
NO2 9.94 (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 22:37:32
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 22:37:26
PM - 2.5 191.98 (µg/m3)
PM - 10 199.73 (µg/m3)
SO2 37.27 (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	244.37
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	127.90
17-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	149.49

1 - 3

CAAQMS Data

1 - 10 of 11,307

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 22:37	17-APR-2026 17:03	60.63	142.90	19.42	-	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 22:37	17-APR-2026 17:07	138.51	335.57	25.71	-	2.80	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 22:37	17-APR-2026 17:06	93.64	197.17	13.14	-	3.64	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 22:37	17-APR-2026 17:03	60.39	142.60	19.47	-	1.81	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 22:37	17-APR-2026 17:07	137.35	337.05	23.66	-	3.92	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	17-APR-2026 22:37	17-APR-2026 22:30	47.80	95.83	19.10	9.94	0.57	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	17-APR-2026 22:37	17-APR-2026 22:30	47.80	95.83	19.10	9.94	0.57	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	17-APR-2026 22:37	17-APR-2026 22:30	47.80	95.83	19.10	9.94	0.57	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	17-APR-2026 22:37	17-APR-2026 22:30	47.80	95.83	19.10	9.94	0.57	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 22:36	17-APR-2026 17:05	93.13	196.87	13.42	-	3.73	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 11,307

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