Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 04:31:05
PM - 2.5 30.29 (µg/m3)
PM - 10 27.93 (µg/m3)
SO2 25.55 (µg/m3)
CO 0.55 (mg/m3)
NO2 1.93 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 04:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.51 (µg/m3)
CO 0.06 (mg/m3)
NO2 2.96 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 04:30:43
PM - 2.5 8.46 (µg/m3)
PM - 10 20.71 (µg/m3)
SO2 7.72 (µg/m3)
CO 0.28 (mg/m3)
NO2 5.55 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 04:33:15
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.09 (mg/m3)
NO2 7.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 04:30:17
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
20-09-2026 04:33:19
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.77 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 04:33:21
PM - 2.5 2 (µg/m3)
PM - 10 3 (µg/m3)
SO2 7.9 (µg/m3)
CO 0.63 (mg/m3)
NO2 16.9 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 04:33:47
PM - 2.5 8 (µg/m3)
PM - 10 16 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.43 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 04:33:41
PM - 2.5 16.86 (µg/m3)
PM - 10 63.61 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 04:33:39
PM - 2.5 14.3 (µg/m3)
PM - 10 29.43 (µg/m3)
SO2 48.3 (µg/m3)
CO 1.46 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 04:33:50
PM - 2.5 10.2 (µg/m3)
PM - 10 2.1 (µg/m3)
SO2 4.14 (µg/m3)
CO 6.93 (mg/m3)
NO2 1.34 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 04:33:30
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.91 (µg/m3)
CO 0.98 (mg/m3)
NO2 1.8 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 04:21:20
PM - 2.5 51.93 (µg/m3)
PM - 10 89.53 (µg/m3)
SO2 7.11 (µg/m3)
CO 1.31 (mg/m3)
NO2 37.93 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 04:30:51
PM - 2.5 15.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.42 (µg/m3)
CO 0.25 (mg/m3)
NO2 2.41 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 04:25:31
PM - 2.5 25.4 (µg/m3)
PM - 10 50.32 (µg/m3)
SO2 11.28 (µg/m3)
CO 0.49 (mg/m3)
NO2 5.88 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 04:33:40
PM - 2.5 28.18 (µg/m3)
PM - 10 54.37 (µg/m3)
SO2 10.94 (µg/m3)
CO 0.18 (mg/m3)
NO2 3.25 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 04:19:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 19.74 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.27 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 04:33:31
PM - 2.5 13 (µg/m3)
PM - 10 22 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.20 (mg/m3)
NO2 10.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 04:30:47
PM - 2.5 3.28 (µg/m3)
PM - 10 (µg/m3)
SO2 7.53 (µg/m3)
CO 0.12 (mg/m3)
NO2 256.36 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 04:33:29
PM - 2.5 17.48 (µg/m3)
PM - 10 15.89 (µg/m3)
SO2 20.67 (µg/m3)
CO 0.71 (mg/m3)
NO2 7.56 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 04:30:50
PM - 2.5 .99 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .21 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 04:31:05
PM - 2.5 30.29 (µg/m3)
PM - 10 27.93 (µg/m3)
SO2 25.55 (µg/m3)
CO 0.55 (mg/m3)
NO2 1.93 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 04:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.51 (µg/m3)
CO 0.06 (mg/m3)
NO2 2.96 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 04:30:43
PM - 2.5 8.46 (µg/m3)
PM - 10 20.71 (µg/m3)
SO2 7.72 (µg/m3)
CO 0.28 (mg/m3)
NO2 5.55 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 04:33:15
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.09 (mg/m3)
NO2 7.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 04:30:17
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
20-09-2026 04:33:19
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.77 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 04:33:21
PM - 2.5 2 (µg/m3)
PM - 10 3 (µg/m3)
SO2 7.9 (µg/m3)
CO 0.63 (mg/m3)
NO2 16.9 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 04:33:47
PM - 2.5 8 (µg/m3)
PM - 10 16 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.43 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 04:33:41
PM - 2.5 16.86 (µg/m3)
PM - 10 63.61 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 04:33:39
PM - 2.5 14.3 (µg/m3)
PM - 10 29.43 (µg/m3)
SO2 48.3 (µg/m3)
CO 1.46 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 04:33:50
PM - 2.5 10.2 (µg/m3)
PM - 10 2.1 (µg/m3)
SO2 4.14 (µg/m3)
CO 6.93 (mg/m3)
NO2 1.34 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 04:33:30
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.91 (µg/m3)
CO 0.98 (mg/m3)
NO2 1.8 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 04:21:20
PM - 2.5 51.93 (µg/m3)
PM - 10 89.53 (µg/m3)
SO2 7.11 (µg/m3)
CO 1.31 (mg/m3)
NO2 37.93 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 04:30:51
PM - 2.5 15.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.42 (µg/m3)
CO 0.25 (mg/m3)
NO2 2.41 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 04:25:31
PM - 2.5 25.4 (µg/m3)
PM - 10 50.32 (µg/m3)
SO2 11.28 (µg/m3)
CO 0.49 (mg/m3)
NO2 5.88 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 04:33:40
PM - 2.5 28.18 (µg/m3)
PM - 10 54.37 (µg/m3)
SO2 10.94 (µg/m3)
CO 0.18 (mg/m3)
NO2 3.25 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 04:19:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 19.74 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.27 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 04:33:31
PM - 2.5 13 (µg/m3)
PM - 10 22 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.20 (mg/m3)
NO2 10.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 04:30:47
PM - 2.5 3.28 (µg/m3)
PM - 10 (µg/m3)
SO2 7.53 (µg/m3)
CO 0.12 (mg/m3)
NO2 256.36 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 04:33:29
PM - 2.5 17.48 (µg/m3)
PM - 10 15.89 (µg/m3)
SO2 20.67 (µg/m3)
CO 0.71 (mg/m3)
NO2 7.56 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 04:30:50
PM - 2.5 .99 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .21 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 632

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	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 04:33	20-SEP-2026 04:30	28.18	54.37	10.94	3.25	0.18	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 04:33	19-SEP-2026 23:03	14.30	29.43	48.30	-	1.46	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	20-SEP-2026 04:33	19-SEP-2026 23:03	14.35	29.27	46.87	-	1.47	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	20-SEP-2026 04:32	19-SEP-2026 23:02	14.65	29.21	49.84	-	1.48	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	20-SEP-2026 04:32	19-SEP-2026 23:02	14.82	29.13	47.84	-	1.49	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	20-SEP-2026 04:31	19-SEP-2026 23:01	14.90	29.05	43.46	-	1.48	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	20-SEP-2026 04:31	19-SEP-2026 23:01	14.88	29.04	47.92	-	1.47	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	20-SEP-2026 04:30	19-SEP-2026 22:59	3.28	-	7.53	256.36	0.12	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 04:30	19-SEP-2026 23:00	14.91	29.04	52.15	-	1.47	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	20-SEP-2026 04:30	19-SEP-2026 23:00	14.74	29.16	47.38	-	1.46	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 632

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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