Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 03:01:07
PM - 2.5 37.59 (µg/m3)
PM - 10 25.13 (µg/m3)
SO2 17.87 (µg/m3)
CO 0.62 (mg/m3)
NO2 .25 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 03:01:36
PM - 2.5 15.31 (µg/m3)
PM - 10 36.37 (µg/m3)
SO2 12.6 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 02:58:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.23 (µg/m3)
CO 0.40 (mg/m3)
NO2 6.17 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 03:00:03
PM - 2.5 16.19 (µg/m3)
PM - 10 25.39 (µg/m3)
SO2 5.72 (µg/m3)
CO 0.36 (mg/m3)
NO2 5.75 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 03:01:09
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.16 (mg/m3)
NO2 6.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 03:00:17
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 03:00:29
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 03:01:10
PM - 2.5 14.73 (µg/m3)
PM - 10 53.17 (µg/m3)
SO2 6.18 (µg/m3)
CO 0.21 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 03:01:16
PM - 2.5 11.57 (µg/m3)
PM - 10 11.81 (µg/m3)
SO2 11.62 (µg/m3)
CO 0.71 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 03:01:29
PM - 2.5 11.42 (µg/m3)
PM - 10 29.16 (µg/m3)
SO2 3.73 (µg/m3)
CO ##### (mg/m3)
NO2 3.17 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 02:59:58
PM - 2.5 33.38 (µg/m3)
PM - 10 83.28 (µg/m3)
SO2 13.13 (µg/m3)
CO (mg/m3)
NO2 22 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 03:00:21
PM - 2.5 54.9 (µg/m3)
PM - 10 71.8 (µg/m3)
SO2 1.22 (µg/m3)
CO 0.61 (mg/m3)
NO2 1.33 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 02:55:57
PM - 2.5 49.2 (µg/m3)
PM - 10 95.24 (µg/m3)
SO2 12.53 (µg/m3)
CO 1.03 (mg/m3)
NO2 8.78 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 02:47:51
PM - 2.5 29.7 (µg/m3)
PM - 10 55.88 (µg/m3)
SO2 11.35 (µg/m3)
CO 0.25 (mg/m3)
NO2 3.8 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 02:49:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 28.01 (µg/m3)
CO 1.72 (mg/m3)
NO2 46.86 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 03:01:26
PM - 2.5 6 (µg/m3)
PM - 10 8 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.04 (mg/m3)
NO2 3.4 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 03:01:37
PM - 2.5 0 (µg/m3)
PM - 10 47.85 (µg/m3)
SO2 13.07 (µg/m3)
CO 1.73 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 03:00:05
PM - 2.5 3.72 (µg/m3)
PM - 10 (µg/m3)
SO2 17.68 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 03:01:16
PM - 2.5 29.32 (µg/m3)
PM - 10 28.3 (µg/m3)
SO2 21.34 (µg/m3)
CO 0.77 (mg/m3)
NO2 5.7 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 03:01:07
PM - 2.5 37.59 (µg/m3)
PM - 10 25.13 (µg/m3)
SO2 17.87 (µg/m3)
CO 0.62 (mg/m3)
NO2 .25 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 03:01:36
PM - 2.5 15.31 (µg/m3)
PM - 10 36.37 (µg/m3)
SO2 12.6 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 02:58:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.23 (µg/m3)
CO 0.40 (mg/m3)
NO2 6.17 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 03:00:03
PM - 2.5 16.19 (µg/m3)
PM - 10 25.39 (µg/m3)
SO2 5.72 (µg/m3)
CO 0.36 (mg/m3)
NO2 5.75 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 03:01:09
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.16 (mg/m3)
NO2 6.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 03:00:17
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 03:00:29
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 03:01:10
PM - 2.5 14.73 (µg/m3)
PM - 10 53.17 (µg/m3)
SO2 6.18 (µg/m3)
CO 0.21 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 03:01:16
PM - 2.5 11.57 (µg/m3)
PM - 10 11.81 (µg/m3)
SO2 11.62 (µg/m3)
CO 0.71 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 03:01:29
PM - 2.5 11.42 (µg/m3)
PM - 10 29.16 (µg/m3)
SO2 3.73 (µg/m3)
CO ##### (mg/m3)
NO2 3.17 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 02:59:58
PM - 2.5 33.38 (µg/m3)
PM - 10 83.28 (µg/m3)
SO2 13.13 (µg/m3)
CO (mg/m3)
NO2 22 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 03:00:21
PM - 2.5 54.9 (µg/m3)
PM - 10 71.8 (µg/m3)
SO2 1.22 (µg/m3)
CO 0.61 (mg/m3)
NO2 1.33 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 02:55:57
PM - 2.5 49.2 (µg/m3)
PM - 10 95.24 (µg/m3)
SO2 12.53 (µg/m3)
CO 1.03 (mg/m3)
NO2 8.78 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 02:47:51
PM - 2.5 29.7 (µg/m3)
PM - 10 55.88 (µg/m3)
SO2 11.35 (µg/m3)
CO 0.25 (mg/m3)
NO2 3.8 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 02:49:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 28.01 (µg/m3)
CO 1.72 (mg/m3)
NO2 46.86 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 03:01:26
PM - 2.5 6 (µg/m3)
PM - 10 8 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.04 (mg/m3)
NO2 3.4 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 03:01:37
PM - 2.5 0 (µg/m3)
PM - 10 47.85 (µg/m3)
SO2 13.07 (µg/m3)
CO 1.73 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 03:00:05
PM - 2.5 3.72 (µg/m3)
PM - 10 (µg/m3)
SO2 17.68 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 03:01:16
PM - 2.5 29.32 (µg/m3)
PM - 10 28.3 (µg/m3)
SO2 21.34 (µg/m3)
CO 0.77 (mg/m3)
NO2 5.7 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 407

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	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 03:01	21-SEP-2026 21:31	11.57	11.81	11.62	-	0.71	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 03:00	21-SEP-2026 21:30	11.50	12.54	10.76	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	22-SEP-2026 03:00	21-SEP-2026 21:29	3.72	-	17.68	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 02:59	21-SEP-2026 21:29	10.88	13.81	8.92	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 02:59	21-SEP-2026 21:29	10.67	14.26	15.28	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 02:58	21-SEP-2026 21:28	10.56	14.90	12.06	-	0.69	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 02:58	21-SEP-2026 21:28	10.46	15.23	12.28	-	0.71	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 02:57	21-SEP-2026 21:27	10.16	15.64	14.64	-	0.69	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 02:57	21-SEP-2026 21:27	9.85	16.00	15.28	-	0.70	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 02:56	21-SEP-2026 21:26	9.54	16.30	10.56	-	0.70	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 407

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