Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
31-03-2026 17:16:09
PM - 2.5 25.21 (µg/m3)
PM - 10 51.61 (µg/m3)
SO2 24.7 (µg/m3)
CO 0.28 (mg/m3)
NO2 2.57 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
31-03-2026 17:19:38
PM - 2.5 18.4 (µg/m3)
PM - 10 38.52 (µg/m3)
SO2 4.5 (µg/m3)
CO 4.03 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
31-03-2026 17:15:19
PM - 2.5 13.77 (µg/m3)
PM - 10 21.88 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 8.83 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
31-03-2026 17:19:33
PM - 2.5 22 (µg/m3)
PM - 10 45 (µg/m3)
SO2 3.5 (µg/m3)
CO 0.26 (mg/m3)
NO2 15.9 (µg/m3)
SECL
Gayatri UG Mine
31-03-2026 17:19:38
PM - 2.5 0 (µg/m3)
PM - 10 19.26 (µg/m3)
SO2 17.96 (µg/m3)
CO 0.54 (mg/m3)
NO2 6.44 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
31-03-2026 17:19:28
PM - 2.5 14 (µg/m3)
PM - 10 27 (µg/m3)
SO2 21.1 (µg/m3)
CO 1.35 (mg/m3)
NO2 17 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
31-03-2026 17:19:37
PM - 2.5 15 (µg/m3)
PM - 10 23 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.27 (mg/m3)
NO2 26.8 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
31-03-2026 17:19:30
PM - 2.5 29.97 (µg/m3)
PM - 10 154.8 (µg/m3)
SO2 3.16 (µg/m3)
CO 0.54 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
31-03-2026 17:19:20
PM - 2.5 25.22 (µg/m3)
PM - 10 58.59 (µg/m3)
SO2 26.33 (µg/m3)
CO 1.28 (mg/m3)
NO2 (µg/m3)
South Eastern Coal Fields Limited
M/s Gevra Opencast Coal Mine(Bhatora)
31-03-2026 17:19:30
PM - 2.5 16.88 (µg/m3)
PM - 10 49.71 (µg/m3)
SO2 24.1 (µg/m3)
CO 1.27 (mg/m3)
NO2 14.59 (µg/m3)
South Eastern Coal Fields Limited
M/s Gevra Opencast Coal Mine(Bhilai_B)
31-03-2026 17:19:20
PM - 2.5 52.3 (µg/m3)
PM - 10 149 (µg/m3)
SO2 .86 (µg/m3)
CO 2.71 (mg/m3)
NO2 1181 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
31-03-2026 17:15:44
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .95 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
31-03-2026 17:19:33
PM - 2.5 31.44 (µg/m3)
PM - 10 54.44 (µg/m3)
SO2 3.72 (µg/m3)
CO 0.00 (mg/m3)
NO2 7 (µg/m3)
Western Coalfields Limited
Mathani UG
31-03-2026 17:19:40
PM - 2.5 0 (µg/m3)
PM - 10 25.49 (µg/m3)
SO2 2.31 (µg/m3)
CO 0.11 (mg/m3)
NO2 1.71 (µg/m3)
Northern Coalfields Limited
NCL_CETI
31-03-2026 17:18:05
PM - 2.5 48.66 (µg/m3)
PM - 10 83.89 (µg/m3)
SO2 22.09 (µg/m3)
CO 2.81 (mg/m3)
NO2 23.65 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
31-03-2026 17:06:31
PM - 2.5 48.5 (µg/m3)
PM - 10 82.91 (µg/m3)
SO2 12.14 (µg/m3)
CO 0.43 (mg/m3)
NO2 7.63 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
31-03-2026 17:19:09
PM - 2.5 54.41 (µg/m3)
PM - 10 92.55 (µg/m3)
SO2 10.89 (µg/m3)
CO 0.51 (mg/m3)
NO2 4.86 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
31-03-2026 17:17:18
PM - 2.5 15.5 (µg/m3)
PM - 10 82.77 (µg/m3)
SO2 6.34 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.52 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
31-03-2026 17:19:28
PM - 2.5 15 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 10.1 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
31-03-2026 17:19:18
PM - 2.5 22.16 (µg/m3)
PM - 10 59.79 (µg/m3)
SO2 2.67 (µg/m3)
CO 0.69 (mg/m3)
NO2 1.21 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
31-03-2026 17:16:09
PM - 2.5 25.21 (µg/m3)
PM - 10 51.61 (µg/m3)
SO2 24.7 (µg/m3)
CO 0.28 (mg/m3)
NO2 2.57 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
31-03-2026 17:19:38
PM - 2.5 18.4 (µg/m3)
PM - 10 38.52 (µg/m3)
SO2 4.5 (µg/m3)
CO 4.03 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
31-03-2026 17:15:19
PM - 2.5 13.77 (µg/m3)
PM - 10 21.88 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 8.83 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
31-03-2026 17:19:33
PM - 2.5 22 (µg/m3)
PM - 10 45 (µg/m3)
SO2 3.5 (µg/m3)
CO 0.26 (mg/m3)
NO2 15.9 (µg/m3)
SECL
Gayatri UG Mine
31-03-2026 17:19:38
PM - 2.5 0 (µg/m3)
PM - 10 19.26 (µg/m3)
SO2 17.96 (µg/m3)
CO 0.54 (mg/m3)
NO2 6.44 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
31-03-2026 17:19:28
PM - 2.5 14 (µg/m3)
PM - 10 27 (µg/m3)
SO2 21.1 (µg/m3)
CO 1.35 (mg/m3)
NO2 17 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
31-03-2026 17:19:37
PM - 2.5 15 (µg/m3)
PM - 10 23 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.27 (mg/m3)
NO2 26.8 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
31-03-2026 17:19:30
PM - 2.5 29.97 (µg/m3)
PM - 10 154.8 (µg/m3)
SO2 3.16 (µg/m3)
CO 0.54 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
31-03-2026 17:19:20
PM - 2.5 25.22 (µg/m3)
PM - 10 58.59 (µg/m3)
SO2 26.33 (µg/m3)
CO 1.28 (mg/m3)
NO2 (µg/m3)
South Eastern Coal Fields Limited
M/s Gevra Opencast Coal Mine(Bhatora)
31-03-2026 17:19:30
PM - 2.5 16.88 (µg/m3)
PM - 10 49.71 (µg/m3)
SO2 24.1 (µg/m3)
CO 1.27 (mg/m3)
NO2 14.59 (µg/m3)
South Eastern Coal Fields Limited
M/s Gevra Opencast Coal Mine(Bhilai_B)
31-03-2026 17:19:20
PM - 2.5 52.3 (µg/m3)
PM - 10 149 (µg/m3)
SO2 .86 (µg/m3)
CO 2.71 (mg/m3)
NO2 1181 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
31-03-2026 17:15:44
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .95 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
31-03-2026 17:19:33
PM - 2.5 31.44 (µg/m3)
PM - 10 54.44 (µg/m3)
SO2 3.72 (µg/m3)
CO 0.00 (mg/m3)
NO2 7 (µg/m3)
Western Coalfields Limited
Mathani UG
31-03-2026 17:19:40
PM - 2.5 0 (µg/m3)
PM - 10 25.49 (µg/m3)
SO2 2.31 (µg/m3)
CO 0.11 (mg/m3)
NO2 1.71 (µg/m3)
Northern Coalfields Limited
NCL_CETI
31-03-2026 17:18:05
PM - 2.5 48.66 (µg/m3)
PM - 10 83.89 (µg/m3)
SO2 22.09 (µg/m3)
CO 2.81 (mg/m3)
NO2 23.65 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
31-03-2026 17:06:31
PM - 2.5 48.5 (µg/m3)
PM - 10 82.91 (µg/m3)
SO2 12.14 (µg/m3)
CO 0.43 (mg/m3)
NO2 7.63 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
31-03-2026 17:19:09
PM - 2.5 54.41 (µg/m3)
PM - 10 92.55 (µg/m3)
SO2 10.89 (µg/m3)
CO 0.51 (mg/m3)
NO2 4.86 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
31-03-2026 17:17:18
PM - 2.5 15.5 (µg/m3)
PM - 10 82.77 (µg/m3)
SO2 6.34 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.52 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
31-03-2026 17:19:28
PM - 2.5 15 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 10.1 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
31-03-2026 17:19:18
PM - 2.5 22.16 (µg/m3)
PM - 10 59.79 (µg/m3)
SO2 2.67 (µg/m3)
CO 0.69 (mg/m3)
NO2 1.21 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,305

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	31-MAR-2026 17:19	31-MAR-2026 11:49	25.22	58.59	26.33	-	1.28	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	31-MAR-2026 17:19	31-MAR-2026 17:15	54.41	92.55	10.89	4.86	0.51	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	31-MAR-2026 17:18	31-MAR-2026 11:48	24.82	58.64	27.65	-	1.29	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	31-MAR-2026 17:18	31-MAR-2026 11:48	24.49	58.68	26.90	-	1.25	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	31-MAR-2026 17:17	31-MAR-2026 11:47	24.06	58.73	26.72	-	1.27	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	31-MAR-2026 17:17	31-MAR-2026 11:47	23.70	58.78	26.12	-	1.26	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	31-MAR-2026 17:17	31-MAR-2026 17:15	15.50	82.77	6.34	13.52	0.42	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	31-MAR-2026 17:16	31-MAR-2026 11:46	23.41	58.83	26.54	-	1.26	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	31-MAR-2026 17:16	31-MAR-2026 11:46	23.44	58.88	27.21	-	1.26	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	31-MAR-2026 17:15	31-MAR-2026 11:45	23.25	58.93	28.43	-	1.27	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,305

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